feat: v6.2.0 Web Clipper — extension navigateur (capture article/selection/bookmark/screenshot)

- Service app/services/web_clipper.py: sanitize HTML, html->blocks, extraction article, creation page workspace-aware, rate limit 50/h, device registration
- Router app/routers/web_clipper.py: POST /api/v2/web-clipper/clip, GET /status, POST /auth/verify, GET/DELETE /devices, GET /extensions (download page), auth via session ou Bearer (api_tokens / extension_devices)
- Migration 19: extension_devices + extension_clips (+ indexes)
- Extension Manifest V3: content.js (floating button, selection), background.js (clip + contextMenus), popup.html/js, clipper.css, icons
- Settings UI: onglet Extensions (liste devices, revoke, test clip, liens download), page /extensions
- Tests: 16 tests web_clipper (sanitize, blocks, article/bookmark/selection/screenshot, bearer, rate-limit, devices, extensions page)
- Bump version 6.1.0 -> 6.2.0

app/main.py

@@ -47,6 +47,8 @@ from app.routers.imports import router as imports_router
 from app.routers.notifications import router as notifications_router
 from app.routers.permissions import router as permissions_router
 from app.routers.realtime import router as realtime_router
+from app.routers.web_clipper import api_router as web_clipper_api_router
+from app.routers.web_clipper import router as web_clipper_router
 from app.services.webhook_outbound import init_webhook_tables
 
 logging.basicConfig(
@@ -109,7 +111,7 @@ async def lifespan(_app: FastAPI):
 
 app = FastAPI(
     title="FlowDeck",
-    version="6.1.0",
+    version="6.2.0",
     docs_url="/docs" if settings.log_level == "DEBUG" else None,
     redoc_url=None,
     lifespan=lifespan,
@@ -153,6 +155,8 @@ app.include_router(sync.router)
 app.include_router(imports_router)
 app.include_router(import_page_router)
 app.include_router(permissions_router)
+app.include_router(web_clipper_api_router)
+app.include_router(web_clipper_router)
 
 app.mount("/static", StaticFiles(directory="static"), name="static")