feat: remove Learning module

tests/unit/auth-routes.test.ts

@@ -115,10 +115,10 @@ describe('auth host api routes', () => {
       moduleAccess: {
         programming: false,
         design: true,
-        learning: false,
         robot: true,
       },
     });
+    expect(response.json()).not.toHaveProperty('moduleAccess.learning');
     expect(JSON.stringify(response.json())).not.toContain('must-not-reach-renderer');
     expect(fetchMock).toHaveBeenCalledWith(
       'https://square.nianxx.cn/api/auth/me',
@@ -161,7 +161,6 @@ describe('auth host api routes', () => {
       moduleAccess: {
         programming: true,
         design: true,
-        learning: true,
         robot: true,
       },
     });