feat(i18n): add internationalization with i18next and expo-localization

targets/watch/ContentView.swift

@@ -49,7 +49,7 @@ struct WorkoutListView: View {
                         } label: {
                             HStack {
                                 VStack(alignment: .leading, spacing: 4) {
-                                    Text(workout.name ?? "Workout")
+                                    Text(workout.name ?? String(localized: "Workout"))
                                         .font(.headline)
                                         .foregroundColor(.primary)
                                     Text("\(workout.sets.reduce(0) { $0 + $1.distancePerRep * $1.repCount })m · \(workout.sets.count) sets")
@@ -73,7 +73,7 @@ struct WorkoutListView: View {
                         ForEach(workoutManager.completedWorkouts.prefix(3)) { workout in
                             HStack {
                                 VStack(alignment: .leading, spacing: 2) {
-                                    Text(workout.name ?? "Workout")
+                                    Text(workout.name ?? String(localized: "Workout"))
                                         .font(.subheadline)
                                         .foregroundColor(.primary)
                                     Text(workout.completedAt ?? "")

targets/watch/Localizable.xcstrings

@@ -0,0 +1,215 @@
+{
+  "sourceLanguage": "en",
+  "strings": {
+    "No workouts yet": {
+      "extractionState": "manual",
+      "localizations": {
+        "en": { "stringUnit": { "state": "translated", "value": "No workouts yet" } },
+        "nl": { "stringUnit": { "state": "translated", "value": "Nog geen workouts" } },
+        "de": { "stringUnit": { "state": "translated", "value": "Noch keine Workouts" } },
+        "fr": { "stringUnit": { "state": "translated", "value": "Aucun entraînement pour le moment" } },
+        "it": { "stringUnit": { "state": "translated", "value": "Nessun allenamento ancora" } },
+        "es": { "stringUnit": { "state": "translated", "value": "Aún no hay entrenamientos" } },
+        "pl": { "stringUnit": { "state": "translated", "value": "Brak treningów" } },
+        "pt": { "stringUnit": { "state": "translated", "value": "Ainda não há treinos" } },
+        "dk": { "stringUnit": { "state": "translated", "value": "Ingen træninger endnu" } }
+      }
+    },
+    "Create a workout on your iPhone to get started": {
+      "extractionState": "manual",
+      "localizations": {
+        "en": { "stringUnit": { "state": "translated", "value": "Create a workout on your iPhone to get started" } },
+        "nl": { "stringUnit": { "state": "translated", "value": "Maak een workout op je iPhone om te beginnen" } },
+        "de": { "stringUnit": { "state": "translated", "value": "Erstelle ein Workout auf deinem iPhone um zu beginnen" } },
+        "fr": { "stringUnit": { "state": "translated", "value": "Créez un entraînement sur votre iPhone pour commencer" } },
+        "it": { "stringUnit": { "state": "translated", "value": "Crea un allenamento sul tuo iPhone per iniziare" } },
+        "es": { "stringUnit": { "state": "translated", "value": "Crea un entrenamiento en tu iPhone para empezar" } },
+        "pl": { "stringUnit": { "state": "translated", "value": "Stwórz trening na swoim iPhone, aby rozpocząć" } },
+        "pt": { "stringUnit": { "state": "translated", "value": "Crie um treino no seu iPhone para começar" } },
+        "dk": { "stringUnit": { "state": "translated", "value": "Opret en træning på din iPhone for at komme i gang" } }
+      }
+    },
+    "Saved Workouts": {
+      "extractionState": "manual",
+      "localizations": {
+        "en": { "stringUnit": { "state": "translated", "value": "Saved Workouts" } },
+        "nl": { "stringUnit": { "state": "translated", "value": "Opgeslagen workouts" } },
+        "de": { "stringUnit": { "state": "translated", "value": "Gespeicherte Workouts" } },
+        "fr": { "stringUnit": { "state": "translated", "value": "Entraînements enregistrés" } },
+        "it": { "stringUnit": { "state": "translated", "value": "Allenamenti salvati" } },
+        "es": { "stringUnit": { "state": "translated", "value": "Entrenamientos guardados" } },
+        "pl": { "stringUnit": { "state": "translated", "value": "Zapisane treningi" } },
+        "pt": { "stringUnit": { "state": "translated", "value": "Treinos guardados" } },
+        "dk": { "stringUnit": { "state": "translated", "value": "Gemte træninger" } }
+      }
+    },
+    "Workout": {
+      "extractionState": "manual",
+      "localizations": {
+        "en": { "stringUnit": { "state": "translated", "value": "Workout" } },
+        "nl": { "stringUnit": { "state": "translated", "value": "Workout" } },
+        "de": { "stringUnit": { "state": "translated", "value": "Workout" } },
+        "fr": { "stringUnit": { "state": "translated", "value": "Entraînement" } },
+        "it": { "stringUnit": { "state": "translated", "value": "Allenamento" } },
+        "es": { "stringUnit": { "state": "translated", "value": "Entrenamiento" } },
+        "pl": { "stringUnit": { "state": "translated", "value": "Trening" } },
+        "pt": { "stringUnit": { "state": "translated", "value": "Treino" } },
+        "dk": { "stringUnit": { "state": "translated", "value": "Træning" } }
+      }
+    },
+    "Recent": {
+      "extractionState": "manual",
+      "localizations": {
+        "en": { "stringUnit": { "state": "translated", "value": "Recent" } },
+        "nl": { "stringUnit": { "state": "translated", "value": "Recent" } },
+        "de": { "stringUnit": { "state": "translated", "value": "Zuletzt" } },
+        "fr": { "stringUnit": { "state": "translated", "value": "Récent" } },
+        "it": { "stringUnit": { "state": "translated", "value": "Recenti" } },
+        "es": { "stringUnit": { "state": "translated", "value": "Reciente" } },
+        "pl": { "stringUnit": { "state": "translated", "value": "Ostatnie" } },
+        "pt": { "stringUnit": { "state": "translated", "value": "Recente" } },
+        "dk": { "stringUnit": { "state": "translated", "value": "Seneste" } }
+      }
+    },
+    "Sets": {
+      "extractionState": "manual",
+      "localizations": {
+        "en": { "stringUnit": { "state": "translated", "value": "Sets" } },
+        "nl": { "stringUnit": { "state": "translated", "value": "Sets" } },
+        "de": { "stringUnit": { "state": "translated", "value": "Sets" } },
+        "fr": { "stringUnit": { "state": "translated", "value": "Séries" } },
+        "it": { "stringUnit": { "state": "translated", "value": "Serie" } },
+        "es": { "stringUnit": { "state": "translated", "value": "Series" } },
+        "pl": { "stringUnit": { "state": "translated", "value": "Serie" } },
+        "pt": { "stringUnit": { "state": "translated", "value": "Séries" } },
+        "dk": { "stringUnit": { "state": "translated", "value": "Sæt" } }
+      }
+    },
+    "Start": {
+      "extractionState": "manual",
+      "localizations": {
+        "en": { "stringUnit": { "state": "translated", "value": "Start" } },
+        "nl": { "stringUnit": { "state": "translated", "value": "Start" } },
+        "de": { "stringUnit": { "state": "translated", "value": "Starten" } },
+        "fr": { "stringUnit": { "state": "translated", "value": "Commencer" } },
+        "it": { "stringUnit": { "state": "translated", "value": "Inizia" } },
+        "es": { "stringUnit": { "state": "translated", "value": "Iniciar" } },
+        "pl": { "stringUnit": { "state": "translated", "value": "Rozpocznij" } },
+        "pt": { "stringUnit": { "state": "translated", "value": "Iniciar" } },
+        "dk": { "stringUnit": { "state": "translated", "value": "Start" } }
+      }
+    },
+    "Back": {
+      "extractionState": "manual",
+      "localizations": {
+        "en": { "stringUnit": { "state": "translated", "value": "Back" } },
+        "nl": { "stringUnit": { "state": "translated", "value": "Terug" } },
+        "de": { "stringUnit": { "state": "translated", "value": "Zurück" } },
+        "fr": { "stringUnit": { "state": "translated", "value": "Retour" } },
+        "it": { "stringUnit": { "state": "translated", "value": "Indietro" } },
+        "es": { "stringUnit": { "state": "translated", "value": "Volver" } },
+        "pl": { "stringUnit": { "state": "translated", "value": "Wstecz" } },
+        "pt": { "stringUnit": { "state": "translated", "value": "Voltar" } },
+        "dk": { "stringUnit": { "state": "translated", "value": "Tilbage" } }
+      }
+    },
+    "Complete Lap": {
+      "extractionState": "manual",
+      "localizations": {
+        "en": { "stringUnit": { "state": "translated", "value": "Complete Lap" } },
+        "nl": { "stringUnit": { "state": "translated", "value": "Baan voltooien" } },
+        "de": { "stringUnit": { "state": "translated", "value": "Bahn abschließen" } },
+        "fr": { "stringUnit": { "state": "translated", "value": "Terminer la longueur" } },
+        "it": { "stringUnit": { "state": "translated", "value": "Completa lunghezza" } },
+        "es": { "stringUnit": { "state": "translated", "value": "Completar largo" } },
+        "pl": { "stringUnit": { "state": "translated", "value": "Ukończ długość" } },
+        "pt": { "stringUnit": { "state": "translated", "value": "Completar comprimento" } },
+        "dk": { "stringUnit": { "state": "translated", "value": "Fuldfør bane" } }
+      }
+    },
+    "End": {
+      "extractionState": "manual",
+      "localizations": {
+        "en": { "stringUnit": { "state": "translated", "value": "End" } },
+        "nl": { "stringUnit": { "state": "translated", "value": "Einde" } },
+        "de": { "stringUnit": { "state": "translated", "value": "Beenden" } },
+        "fr": { "stringUnit": { "state": "translated", "value": "Terminer" } },
+        "it": { "stringUnit": { "state": "translated", "value": "Fine" } },
+        "es": { "stringUnit": { "state": "translated", "value": "Finalizar" } },
+        "pl": { "stringUnit": { "state": "translated", "value": "Koniec" } },
+        "pt": { "stringUnit": { "state": "translated", "value": "Fim" } },
+        "dk": { "stringUnit": { "state": "translated", "value": "Slut" } }
+      }
+    },
+    "Rest": {
+      "extractionState": "manual",
+      "localizations": {
+        "en": { "stringUnit": { "state": "translated", "value": "Rest" } },
+        "nl": { "stringUnit": { "state": "translated", "value": "Rust" } },
+        "de": { "stringUnit": { "state": "translated", "value": "Pause" } },
+        "fr": { "stringUnit": { "state": "translated", "value": "Repos" } },
+        "it": { "stringUnit": { "state": "translated", "value": "Recupero" } },
+        "es": { "stringUnit": { "state": "translated", "value": "Descanso" } },
+        "pl": { "stringUnit": { "state": "translated", "value": "Odpoczynek" } },
+        "pt": { "stringUnit": { "state": "translated", "value": "Descanso" } },
+        "dk": { "stringUnit": { "state": "translated", "value": "Hvile" } }
+      }
+    },
+    "Lap detected!": {
+      "extractionState": "manual",
+      "localizations": {
+        "en": { "stringUnit": { "state": "translated", "value": "Lap detected!" } },
+        "nl": { "stringUnit": { "state": "translated", "value": "Baan gedetecteerd!" } },
+        "de": { "stringUnit": { "state": "translated", "value": "Bahn erkannt!" } },
+        "fr": { "stringUnit": { "state": "translated", "value": "Longueur détectée !" } },
+        "it": { "stringUnit": { "state": "translated", "value": "Lunghezza rilevata!" } },
+        "es": { "stringUnit": { "state": "translated", "value": "¡Largo detectado!" } },
+        "pl": { "stringUnit": { "state": "translated", "value": "Wykryto długość!" } },
+        "pt": { "stringUnit": { "state": "translated", "value": "Comprimento detectado!" } },
+        "dk": { "stringUnit": { "state": "translated", "value": "Bane registreret!" } }
+      }
+    },
+    "m pool": {
+      "extractionState": "manual",
+      "localizations": {
+        "en": { "stringUnit": { "state": "translated", "value": "%@m pool" } },
+        "nl": { "stringUnit": { "state": "translated", "value": "%@m bad" } },
+        "de": { "stringUnit": { "state": "translated", "value": "%@m Becken" } },
+        "fr": { "stringUnit": { "state": "translated", "value": "Bassin de %@m" } },
+        "it": { "stringUnit": { "state": "translated", "value": "Piscina di %@m" } },
+        "es": { "stringUnit": { "state": "translated", "value": "Piscina de %@m" } },
+        "pl": { "stringUnit": { "state": "translated", "value": "Basen %@m" } },
+        "pt": { "stringUnit": { "state": "translated", "value": "Piscina de %@m" } },
+        "dk": { "stringUnit": { "state": "translated", "value": "%@m pool" } }
+      }
+    },
+    "m total": {
+      "extractionState": "manual",
+      "localizations": {
+        "en": { "stringUnit": { "state": "translated", "value": "%@m total" } },
+        "nl": { "stringUnit": { "state": "translated", "value": "%@m totaal" } },
+        "de": { "stringUnit": { "state": "translated", "value": "%@m gesamt" } },
+        "fr": { "stringUnit": { "state": "translated", "value": "%@m au total" } },
+        "it": { "stringUnit": { "state": "translated", "value": "%@m totale" } },
+        "es": { "stringUnit": { "state": "translated", "value": "%@m total" } },
+        "pl": { "stringUnit": { "state": "translated", "value": "%@m łącznie" } },
+        "pt": { "stringUnit": { "state": "translated", "value": "%@m total" } },
+        "dk": { "stringUnit": { "state": "translated", "value": "%@m i alt" } }
+      }
+    },
+    "kcal": {
+      "extractionState": "manual",
+      "localizations": {
+        "en": { "stringUnit": { "state": "translated", "value": "%@kcal" } },
+        "nl": { "stringUnit": { "state": "translated", "value": "%@kcal" } },
+        "de": { "stringUnit": { "state": "translated", "value": "%@kcal" } },
+        "fr": { "stringUnit": { "state": "translated", "value": "%@kcal" } },
+        "it": { "stringUnit": { "state": "translated", "value": "%@kcal" } },
+        "es": { "stringUnit": { "state": "translated", "value": "%@kcal" } },
+        "pl": { "stringUnit": { "state": "translated", "value": "%@kcal" } },
+        "pt": { "stringUnit": { "state": "translated", "value": "%@kcal" } },
+        "dk": { "stringUnit": { "state": "translated", "value": "%@kcal" } }
+      }
+    }
+  }
+}

targets/watch/Views/ActiveWorkoutView.swift

@@ -24,7 +24,6 @@ struct SwimView: View {
                workoutManager.currentSetIndex < workout.sets.count {
                 let currentSet = workout.sets[workoutManager.currentSetIndex]
 
-                // Set/Rep info
                 HStack {
                     Text("Set \(workoutManager.currentSetIndex + 1)/\(workout.sets.count)")
                         .font(.caption2)
@@ -36,18 +35,15 @@ struct SwimView: View {
                         .foregroundColor(.secondary)
                 }
 
-                // Stroke name
                 Text(currentSet.stroke)
                     .font(.headline)
                     .foregroundColor(.cyan)
 
-                // Current set distance
                 Text("\(Int(workoutManager.currentSetDistanceSwum))/\(Int(workoutManager.currentSetTotalDistance))m")
                     .font(.system(size: 36, weight: .bold, design: .rounded))
                     .foregroundColor(.cyan)
             }
 
-            // Total distance
             HStack(spacing: 4) {
                 Image(systemName: "figure.pool.swim")
                     .font(.caption)
@@ -57,11 +53,9 @@ struct SwimView: View {
                     .foregroundColor(.secondary)
             }
 
-            // Elapsed time
             Text(formatTime(workoutManager.elapsedSeconds))
                 .font(.system(.title3, design: .monospaced))
 
-            // Calories + Heart rate
             HStack(spacing: 12) {
                 HStack(spacing: 4) {
                     Image(systemName: "flame.fill")
@@ -82,7 +76,6 @@ struct SwimView: View {
                 }
             }
 
-            // Lap detection indicator
             if workoutManager.lapDetected {
                 Text("Lap detected!")
                     .font(.caption)
@@ -138,7 +131,6 @@ struct RestView: View {
                     .foregroundColor(.secondary)
             }
 
-            // Show stats during rest too
             HStack(spacing: 12) {
                 HStack(spacing: 4) {
                     Image(systemName: "figure.pool.swim")

targets/watch/Views/WorkoutDetailView.swift

@@ -8,7 +8,7 @@ struct WorkoutDetailView: View {
             if let workout = workoutManager.selectedWorkout {
                 Section {
                     VStack(spacing: 8) {
-                        Text(workout.name ?? "Workout")
+                        Text(workout.name ?? String(localized: "Workout"))
                             .font(.headline)
 
                         Text("\(Int(workout.poolLength))m pool")