feat(v1.3.0): Database Concept — collections, pages, views, GiteaBoardCompat

Database foundation:
- New tables: collections, collection_pages, collection_views
- Router /db with full CRUD API
- GiteaBoardCompat adapter for legacy board compatibility
- CSRF exemption for /db/ routes
- 34/34 tests pass
- Version bump 1.0.0 → 1.3.0
- Deployed and verified on Docker port 8080

app/main.py

@@ -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 v1.0.0 started on port %d", settings.app_port)
+    logger.info("FlowDeck v1.3.0 started on port %d", settings.app_port)
     yield
 
 
 app = FastAPI(
     title="FlowDeck",
-    version="1.0.0",
+    version="1.3.0",
     docs_url="/docs" if settings.log_level == "DEBUG" else None,
     redoc_url=None,
     lifespan=lifespan,