feat: add Wiki view and sidebar link

- Introduced a new Wiki view component to the application.
- Updated the sidebar to include a button for navigating to the Wiki view.
- Modified the app store to support the new "wiki" view mode.

apps/app/src/store/app-store.ts

@@ -13,7 +13,8 @@ export type ViewMode =
   | "context"
   | "profiles"
   | "running-agents"
-  | "terminal";
+  | "terminal"
+  | "wiki";
 
 export type ThemeMode =
   | "light"