Move cluster, webhub and store out of Server (#20899)

web/context_test.go

@@ -54,7 +54,7 @@ func TestMfaRequired(t *testing.T) {
 	th := SetupWithStoreMock(t)
 	defer th.TearDown()
 
-	mockStore := th.App.Srv().Store.(*mocks.Store)
+	mockStore := th.App.Srv().Store().(*mocks.Store)
 	mockUserStore := mocks.UserStore{}
 	mockUserStore.On("Count", mock.Anything).Return(int64(10), nil)
 	mockUserStore.On("Get", context.Background(), "userid").Return(nil, model.NewAppError("Userstore.Get", "storeerror", nil, "store error", http.StatusInternalServerError))