chore(scripts): add WearOS build and launcher icon scripts

scripts/build-wearos.sh

@@ -0,0 +1,47 @@
+#!/bin/bash
+set -e
+
+PROFILE="${1:-debug}"
+WEAR_DIR="targets/wearos"
+FIREBASE_APP_ID="${FIREBASE_WEAR_APP_ID:-}"
+
+cd "$WEAR_DIR"
+
+echo "Building WearOS ($PROFILE)..."
+
+if [ "$PROFILE" = "release" ]; then
+  ./gradlew assembleRelease
+  APK_PATH="app/build/outputs/apk/release/app-release.apk"
+else
+  ./gradlew assembleDebug
+  APK_PATH="app/build/outputs/apk/debug/app-debug.apk"
+fi
+
+if [ ! -f "$APK_PATH" ]; then
+  echo "Error: APK not found at $APK_PATH"
+  exit 1
+fi
+
+APK_SIZE=$(du -h "$APK_PATH" | cut -f1)
+echo "Build complete: $APK_PATH ($APK_SIZE)"
+
+if [ -n "$FIREBASE_APP_ID" ]; then
+  if ! command -v firebase &> /dev/null; then
+    echo "Error: firebase CLI not found. Install with: npm install -g firebase-tools"
+    exit 1
+  fi
+
+  RELEASE_NOTES="${2:-}"
+  CMD=(firebase appdistribution:distribute "$APK_PATH" --app "$FIREBASE_APP_ID" --groups testers)
+
+  if [ -n "$RELEASE_NOTES" ]; then
+    CMD+=(--release-notes "$RELEASE_NOTES")
+  fi
+
+  echo "Uploading to Firebase App Distribution..."
+  "${CMD[@]}"
+  echo "Upload complete"
+else
+  echo "Set FIREBASE_WEAR_APP_ID to upload to Firebase App Distribution"
+  echo "  export FIREBASE_WEAR_APP_ID=1:123456789:android:abc123"
+fi

scripts/generate-wearos-icon.sh

@@ -0,0 +1,23 @@
+#!/bin/bash
+set -e
+
+SOURCE="${1:?Usage: ./scripts/generate-wearos-icon.sh <source-image>}"
+RES_DIR="targets/wearos/app/src/main/res"
+
+if [ ! -f "$SOURCE" ]; then
+  echo "Error: Source image not found: $SOURCE"
+  exit 1
+fi
+
+SIZES=("48:mdpi" "72:hdpi" "96:xhdpi" "144:xxhdpi" "192:xxxhdpi")
+
+for entry in "${SIZES[@]}"; do
+  SIZE="${entry%%:*}"
+  DENSITY="${entry##*:}"
+  DIR="$RES_DIR/mipmap-$DENSITY"
+  mkdir -p "$DIR"
+  sips -z "$SIZE" "$SIZE" --out "$DIR/ic_launcher.png" "$SOURCE" > /dev/null
+  echo "Created mipmap-$DENSITY/ic_launcher.png (${SIZE}x${SIZE})"
+done
+
+echo "Done"