docs(ideai): fige la procédure correcte de build/install APK montre

Corrige le script de build montre pour prioriser l'artefact canonique
watch_app/build/app/outputs/flutter-apk/app-release.apk et ne plus
recopier un fichier sur lui-même ; évite de réinstaller par erreur
l'artefact résiduel watch_app/build/watch_app/app/outputs/....

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

.ideai/skills/scripts/build-watch-apk.sh

@@ -0,0 +1,90 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+MODE="${1:-debug}"
+
+if [[ "$MODE" != "debug" && "$MODE" != "release" ]]; then
+  echo "Usage: $0 [debug|release]" >&2
+  exit 2
+fi
+
+PROJECT_ROOT="/home/anthony/Documents/Projects/GameTime"
+WATCH_ROOT="$PROJECT_ROOT/watch_app"
+BUILD_ENV_ROOT="$PROJECT_ROOT/.ideai/build-env"
+SDK_COPY="$BUILD_ENV_ROOT/flutter-sdk"
+HOME_DIR="$BUILD_ENV_ROOT/home"
+GRADLE_DIR="$BUILD_ENV_ROOT/gradle"
+PUB_CACHE_DIR="$BUILD_ENV_ROOT/pub-cache"
+TMP_DIR="$BUILD_ENV_ROOT/tmp"
+ANDROID_HOME="/opt/android-sdk"
+JAVA_HOME="/usr/lib/jvm/java-21-openjdk"
+FLUTTER_BIN="$SDK_COPY/bin/flutter"
+
+mkdir -p "$BUILD_ENV_ROOT" "$HOME_DIR/.config" "$HOME_DIR/.local/share" "$HOME_DIR/.cache" "$GRADLE_DIR" "$PUB_CACHE_DIR" "$TMP_DIR"
+
+if [[ ! -x "$FLUTTER_BIN" ]]; then
+  cp -a /opt/flutter "$SDK_COPY"
+fi
+
+export HOME="$HOME_DIR"
+export XDG_CONFIG_HOME="$HOME_DIR/.config"
+export XDG_DATA_HOME="$HOME_DIR/.local/share"
+export XDG_CACHE_HOME="$HOME_DIR/.cache"
+export GRADLE_USER_HOME="$GRADLE_DIR"
+export PUB_CACHE="$PUB_CACHE_DIR"
+export TMPDIR="$TMP_DIR"
+export TMP="$TMP_DIR"
+export TEMP="$TMP_DIR"
+export JAVA_TOOL_OPTIONS="-Djava.io.tmpdir=$TMP_DIR"
+export GRADLE_OPTS="-Djava.io.tmpdir=$TMP_DIR"
+export ANDROID_HOME
+export JAVA_HOME
+export PATH="$JAVA_HOME/bin:$ANDROID_HOME/cmdline-tools/latest/bin:$ANDROID_HOME/platform-tools:$PATH"
+
+cd "$WATCH_ROOT"
+
+"$FLUTTER_BIN" --disable-analytics pub get
+set +e
+"$FLUTTER_BIN" build apk "--$MODE"
+BUILD_STATUS=$?
+set -e
+
+APK_PATH="$WATCH_ROOT/build/app/outputs/flutter-apk/app-$MODE.apk"
+ALT_APK_PATH="$WATCH_ROOT/build/watch_app/app/outputs/flutter-apk/app-$MODE.apk"
+LEGACY_ALT_APK_PATH="$WATCH_ROOT/build/watch_app/app/outputs/apk/$MODE/app-$MODE.apk"
+CANONICAL_APK_PATH="$WATCH_ROOT/build/app/outputs/flutter-apk/app-$MODE.apk"
+
+copy_to_canonical_path() {
+  local source_apk="$1"
+  mkdir -p "$(dirname "$CANONICAL_APK_PATH")"
+  if [[ "$source_apk" == "$CANONICAL_APK_PATH" ]]; then
+    echo "APK already at canonical path: $CANONICAL_APK_PATH"
+    return 0
+  fi
+  cp "$source_apk" "$CANONICAL_APK_PATH"
+  echo "APK copied to canonical path: $CANONICAL_APK_PATH"
+}
+
+if [[ -f "$APK_PATH" ]]; then
+  copy_to_canonical_path "$APK_PATH"
+  echo "APK built at: $APK_PATH"
+  exit 0
+fi
+
+if [[ -f "$ALT_APK_PATH" ]]; then
+  copy_to_canonical_path "$ALT_APK_PATH"
+  echo "APK built at: $ALT_APK_PATH"
+  exit 0
+fi
+
+if [[ -f "$LEGACY_ALT_APK_PATH" ]]; then
+  copy_to_canonical_path "$LEGACY_ALT_APK_PATH"
+  echo "APK built at: $LEGACY_ALT_APK_PATH"
+  exit 0
+fi
+
+if [[ $BUILD_STATUS -ne 0 ]]; then
+  exit "$BUILD_STATUS"
+fi
+
+echo "APK built at: $APK_PATH"