fix: remove redundant manual refetch on unenroll

The useUnenrollFromCourse mutation already calls invalidateQueries on
success, which triggers a refetch automatically. The manual refetch()
call in closeAndRefresh caused the API to be called twice.

Co-Authored-By: Claude <noreply@anthropic.com>

Author: arbrandes

src/containers/UnenrollConfirmModal/hooks/index.js

@@ -2,7 +2,6 @@ import React from 'react';
 
 import { StrictDict } from '@src/utils';
 
-import { useInitializeLearnerHome } from '@src/data/hooks';
 import { useUnenrollReasons } from './reasons';
 import * as module from '.';
 
@@ -20,7 +19,6 @@ export const useUnenrollData = ({ closeModal, cardId }) => {
   const [isConfirmed, setIsConfirmed] = module.state.confirmed(false);
   const confirm = () => setIsConfirmed(true);
   const reason = useUnenrollReasons({ cardId });
-  const { refetch: refreshList } = useInitializeLearnerHome();
 
   let modalState;
   if (isConfirmed) {
@@ -35,17 +33,13 @@ export const useUnenrollData = ({ closeModal, cardId }) => {
     setIsConfirmed(false);
     reason.handleClear();
   };
-  const closeAndRefresh = () => {
-    refreshList();
-    close();
-  };
 
   return {
     isConfirmed,
     confirm,
     reason,
     close,
-    closeAndRefresh,
+    closeAndRefresh: close,
     modalState,
   };
 };

src/containers/UnenrollConfirmModal/hooks/index.test.js

@@ -1,22 +1,14 @@
 import { MockUseState } from '@src/testUtils';
 
-import { useInitializeLearnerHome } from '@src/data/hooks';
-
 import * as reasons from './reasons';
 import * as hooks from '.';
 
 jest.mock('./reasons', () => ({
   useUnenrollReasons: jest.fn(),
 }));
 
-jest.mock('@src/data/hooks', () => ({
-  useInitializeLearnerHome: jest.fn(),
-}));
-
 const state = new MockUseState(hooks);
 const testValue = 'test-value';
-const mockRefreshList = jest.fn();
-useInitializeLearnerHome.mockReturnValue({ refetch: mockRefreshList });
 let out;
 
 const mockReason = {
@@ -73,10 +65,6 @@ describe('UnenrollConfirmModal hooks', () => {
         expect(state.setState.confirmed).toHaveBeenCalledWith(false);
         expect(mockReason.handleClear).toHaveBeenCalled();
       });
-      it('calls initializeApp api method', () => {
-        out.closeAndRefresh();
-        expect(mockRefreshList).toHaveBeenCalled();
-      });
     });
     describe('modalState', () => {
       it('returns modalStates.finished if confirmed and submitted', () => {