Mise à jour automatique (Gitea + Watchtower) et conteneurisation Docker

- Détection de version via l'API Gitea, application via Watchtower
- Router système, UI admin (intégrations), bandeau de mise à jour
- Dockerfile multi-étapes, docker-compose, scripts/release.sh
- Version centralisée dans app/version.py (pyproject ou OHM_VERSION au build)

app/main.py

@@ -9,10 +9,22 @@ from fastapi.staticfiles import StaticFiles
 from app.config import BASE_DIR, get_settings
 from app.db import db
 from app.logging_config import setup_logging
-from app.routers import admin, auth, discover, downloads, library, pages, proxy, search, torznab
+from app.routers import (
+    admin,
+    auth,
+    discover,
+    downloads,
+    library,
+    pages,
+    proxy,
+    search,
+    system,
+    torznab,
+)
 from app.scrapers.http import close_client
 from app.services.discover import discover as discover_service
 from app.services.downloads import download_manager
+from app.services.settings import apply_source_base_urls
 
 logger = logging.getLogger(__name__)
 
@@ -30,6 +42,7 @@ async def lifespan(app: FastAPI) -> AsyncIterator[None]:
     settings = get_settings()
     setup_logging(settings.debug)
     await db.connect()
+    await apply_source_base_urls()
     await download_manager.start()
     warmup = asyncio.create_task(discover_service.latest())
     warmup.add_done_callback(_log_task_error)
@@ -46,6 +59,7 @@ def create_app() -> FastAPI:
     app = FastAPI(title=settings.app_name, lifespan=lifespan)
     app.include_router(torznab.router)
 
+    app.include_router(system.router)
     app.include_router(pages.router)
     app.include_router(pages.protected)