FEAT: chuẩn bị thư viện để tạo file exe trên window

app/config.py

@@ -1,15 +1,31 @@
 import os
+import sys
+
+
+def _app_dir():
+    if getattr(sys, "frozen", False):
+        # PyInstaller onefile: assets read-only nằm trong thư mục giải nén tạm
+        return os.path.join(sys._MEIPASS, "app")
+    return os.path.dirname(os.path.abspath(__file__))
+
+
+def _storage_dir():
+    if getattr(sys, "frozen", False):
+        # Dữ liệu ghi được (DB, uploads, processed) phải ngoài thư mục tạm
+        root = os.environ.get("APPDATA") or os.path.expanduser("~")
+        return os.path.join(root, "SonicForgeDAW", "storage")
+    return os.path.join(_app_dir(), "storage")
+
 
 class Settings:
     REDIS_URL: str = os.getenv("REDIS_URL", "redis://localhost:6379/0")
     CELERY_BROKER_URL: str = os.getenv("CELERY_BROKER_URL", "redis://localhost:6379/0")
     CELERY_RESULT_BACKEND: str = os.getenv("CELERY_RESULT_BACKEND", "redis://localhost:6379/0")
     
-    # __file__ is app/config.py, so dirname(__file__) = app/, dirname(app/) = project root
-    APP_DIR: str = os.path.dirname(os.path.abspath(__file__))
+    APP_DIR: str = _app_dir()
     BASE_DIR: str = os.path.dirname(APP_DIR)
     TEMPLATES_DIR: str = os.path.join(APP_DIR, "templates")
-    STORAGE_DIR: str = os.path.join(APP_DIR, "storage")
+    STORAGE_DIR: str = _storage_dir()
     UPLOADS_DIR: str = os.path.join(STORAGE_DIR, "uploads")
     PROCESSED_DIR: str = os.path.join(STORAGE_DIR, "processed")
 

app/tasks/worker.py

@@ -27,6 +27,16 @@ celery_app.conf.update(
     enable_utc=True,
 )
 
+# Che do desktop (SF_DESKTOP=1, do desktop_engine.py set): chay task dong bo
+# trong tien trinh (eager) — ban Standalone Windows KHONG kem Redis broker.
+if os.getenv("SF_DESKTOP") == "1":
+    celery_app.conf.update(
+        task_always_eager=True,
+        task_eager_propagates=True,
+        broker_url="memory://",
+        result_backend="cache+memory://",
+    )
+
 # ── Lịch trình tự động dọn dẹp file hết hạn (Week 5) ──
 celery_app.conf.beat_schedule = {
     "cleanup-expired-files-every-hour": {