feat: remove Learning module

electron/api/route-handlers.ts

@@ -6,7 +6,6 @@ import { handleAppRoutes } from './routes/app';
 import { handleAuthRoutes } from './routes/auth';
 import { handleImageWorkspaceRoutes } from './routes/image-workspace';
 import { handleImagePromptMuseumRoutes } from './routes/image-prompt-museum';
-import { handleLearningRoutes } from './routes/learning';
 import { handleDataServiceRoutes } from './routes/data-service';
 import { handleWorksRoutes } from './routes/works';
 import { handleUserSyncRoutes } from './routes/user-sync';
@@ -44,7 +43,6 @@ export const hostApiRouteHandlers: readonly HostApiRouteHandler[] = [
   handleAuthRoutes,
   handleImageWorkspaceRoutes,
   handleImagePromptMuseumRoutes,
-  handleLearningRoutes,
   handleDataServiceRoutes,
   handleWorksRoutes,
   handleAgentBrowserRoutes,