feat(ui): add OpenClaw support to frontend components

- Update App.tsx with openclaw visibility and skills fallback
- Add OpenClaw to AppSwitcher icon and display name maps
- Update McpFormModal with openclaw in enabled apps
- Update PromptFormModal/Panel with openclaw filename map
- Update EndpointSpeedTest with openclaw timeout
- Update AppVisibilitySettings with openclaw toggle
- Update test state with openclaw defaults

src/components/mcp/McpFormModal.tsx

@@ -66,6 +66,7 @@ const McpFormModal: React.FC<McpFormModalProps> = ({
     codex: boolean;
     gemini: boolean;
     opencode: boolean;
+    openclaw: boolean;
   }>(() => {
     if (initialData?.apps) {
       return { ...initialData.apps };
@@ -75,6 +76,7 @@ const McpFormModal: React.FC<McpFormModalProps> = ({
       codex: defaultEnabledApps.includes("codex"),
       gemini: defaultEnabledApps.includes("gemini"),
       opencode: defaultEnabledApps.includes("opencode"),
+      openclaw: defaultEnabledApps.includes("openclaw"),
     };
   });