sign build

scripts/sync-android-sources.sh

@@ -31,4 +31,14 @@ for kt_file in "$SOURCE_DIR"/*.kt; do
     fi
 done
 
+# Restore the app module build.gradle.kts (media3 deps + release signing config).
+# gen/android is regenerated by `tauri android init`, so this tracked template is
+# the source of truth and must be copied back after any (re)generation.
+APP_GRADLE_SRC="$PROJECT_ROOT/src-tauri/android/app/build.gradle.kts"
+APP_GRADLE_DST="$PROJECT_ROOT/src-tauri/gen/android/app/build.gradle.kts"
+if [ -f "$APP_GRADLE_SRC" ]; then
+    cp "$APP_GRADLE_SRC" "$APP_GRADLE_DST"
+    echo "  Copied: app/build.gradle.kts"
+fi
+
 echo "✓ Android sources synced successfully"