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

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")