feat(v1.9.0): My Tasks — dashboard cross-collection unifié

- Nouveau router my_tasks.py: GET /my-tasks (HTML), GET /my-tasks/api (JSON)
- Agrège toutes les pages assignées à l'utilisateur sur toutes les collections
- Vues: All, Today, Overdue, Next 7 days
- Groupement par collection, filter admin auto
- 60/60 tests passent (+4 tests v1.9)
- Version 1.8.0 → 1.9.0

app/main.py

@@ -12,7 +12,7 @@ from starlette.middleware.sessions import SessionMiddleware
 from app.config import settings
 from app.db import init_db
 from app.middleware.csrf import CSRFMiddleware
-from app.routers import dashboard, board, notes, api, auth, webhooks, collections
+from app.routers import dashboard, board, notes, api, auth, webhooks, collections, my_tasks
 from app.services.gitea_client import gitea
 
 logging.basicConfig(
@@ -31,13 +31,13 @@ async def lifespan(_app: FastAPI):
             "INSERT OR IGNORE INTO users (login, full_name, email, is_admin) VALUES ('admin', 'Admin', '', 1)"
         )
         conn.commit()
-    logger.info("FlowDeck v1.8.0 started on port %d", settings.app_port)
+    logger.info("FlowDeck v1.9.0 started on port %d", settings.app_port)
     yield
 
 
 app = FastAPI(
     title="FlowDeck",
-    version="1.8.0",
+    version="1.9.0",
     docs_url="/docs" if settings.log_level == "DEBUG" else None,
     redoc_url=None,
     lifespan=lifespan,
@@ -54,5 +54,6 @@ app.include_router(notes.router)
 app.include_router(api.router)
 app.include_router(webhooks.router)
 app.include_router(collections.router)
+app.include_router(my_tasks.router)
 
 app.mount("/static", StaticFiles(directory="static"), name="static")