Test dashboard: full menu system, all-service tests, filtering

- Run tests for all 10 services via per-service pytest subprocesses
- Group results by service with section headers
- Clickable summary cards filter by outcome (passed/failed/errors/skipped)
- Service filter nav using ~nav-link buttons in menu bar
- Full menu integration: ~header-row + ~header-child + ~menu-row
- Show logo image via cart-mini rendering
- Mount full service directories in docker-compose for test access
- Add 24 unit test files across 9 services

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

test/bp/dashboard/routes.py

@@ -21,8 +21,14 @@ def register(url_prefix: str = "/") -> Blueprint:
         result = runner.get_results()
         running = runner.is_running()
         csrf = generate_csrf_token()
+        active_filter = request.args.get("filter")
+        active_service = request.args.get("service")
 
-        html = await render_dashboard_page(ctx, result, running, csrf)
+        html = await render_dashboard_page(
+            ctx, result, running, csrf,
+            active_filter=active_filter,
+            active_service=active_service,
+        )
         return await make_response(html, 200)
 
     @bp.post("/run")
@@ -52,8 +58,14 @@ def register(url_prefix: str = "/") -> Blueprint:
         result = runner.get_results()
         running = runner.is_running()
         csrf = generate_csrf_token()
+        active_filter = request.args.get("filter")
+        active_service = request.args.get("service")
 
-        html = await render_results_partial(result, running, csrf)
+        html = await render_results_partial(
+            result, running, csrf,
+            active_filter=active_filter,
+            active_service=active_service,
+        )
 
         resp = Response(html, status=200, content_type="text/html")
         # If still running, tell HTMX to keep polling