build: Update library assets with UI visibility fix

- Rebuild JavaScript library with delayed control panel initialization
- Update server assets to include latest UI behavior changes
- Ensure built assets reflect invisible UI for regular visitors

The control panel now only appears after gate activation, maintaining
the invisible CMS principle for end users.

insertr.yaml

@@ -47,10 +47,10 @@ api:
 
 # Authentication configuration
 auth:
-  provider: "mock"      # "mock", "jwt", "authentik"
+  provider: "mock"      # "mock" for development, "authentik" for production
   jwt_secret: ""        # JWT signing secret (auto-generated in dev mode)
   # Authentik OIDC configuration (for production)
   oidc:
     endpoint: ""        # https://auth.example.com/application/o/insertr/
-    client_id: ""       # insertr-client
-    client_secret: ""   # OAuth2 client secret
+    client_id: ""       # insertr-client (OAuth2 client ID from Authentik)
+    client_secret: ""   # OAuth2 client secret (or use AUTHENTIK_CLIENT_SECRET env var)