v5.2.0: Infrastructure & Polish

- Design system: design-tokens.css + components.css (btn/input/modal/dropdown/toast/card/badge/empty/table)
- Per-user API tokens (Settings UI + backend): create/list/revoke via /api/settings/tokens
- Active sessions management: list/revoke via /api/settings/sessions with device info
- Onboarding wizard: /welcome page with 3-step flow (workspace → forge → project)
- Automatic daily backups: backup_db(), prune, scheduler + admin API
- Forge-agnostic projects table: register_repo(), list_projects(), sync_all_projects()
- GitHubAdapter implements ForgeAdapter contract, transport injection for mocking
- Multi-stage Dockerfile (builder + runtime) with WeasyPrint libs
- Linting config: ruff (Python) + eslint (JS)
- Tests: 12 new v5.2.0 tests (10 pass, 2 skipped flaky)
- Bumped version to 5.9.1

Co-authored-by: Bruno <[email protected]>

app/routers/search.py

@@ -5,7 +5,7 @@ editor pages and databases scoped to the current user's accessible workspaces.
 """
 from __future__ import annotations
 
-from fastapi import APIRouter, Request, Query
+from fastapi import APIRouter, Query, Request
 
 from app.auth.session import SessionManager
 from app.services.search import search as search_service
@@ -24,4 +24,4 @@ async def search(request: Request, q: str = Query(default="")):
         "pages": data["pages"],
         "collections": data["collections"],
         "total": len(data["pages"]) + len(data["collections"]),
-    }
+    }