fix(cli): add double cast to mock fetch in tests to resolve preconnect

type error

Fix TypeScript errors in test files where mock fetch objects were
missing the 'preconnect' property. Use 'as unknown as typeof fetch'
double cast pattern to properly type mock fetch implementations.

Affected files: -
cli/src/__tests__/integration/usage-refresh-on-completion.test.ts -
cli/src/hooks/__tests__/use-usage-query.test.ts

Author: brandonkachen

cli/src/__tests__/integration/usage-refresh-on-completion.test.ts

@@ -52,7 +52,7 @@ describe('Usage Refresh on SDK Completion', () => {
         }),
         { status: 200, headers: { 'Content-Type': 'application/json' } },
       ),
-    )
+    ) as unknown as typeof fetch
   })
 
   afterEach(() => {

cli/src/hooks/__tests__/use-usage-query.test.ts

@@ -48,15 +48,15 @@ describe('fetchUsageData', () => {
           status: 200,
           headers: { 'Content-Type': 'application/json' },
         }),
-    )
+    ) as unknown as typeof fetch
 
     const result = await fetchUsageData({ authToken: 'test-token' })
 
     expect(result).toEqual(mockResponse)
   })
 
   test('should throw error on failed request', async () => {
-    globalThis.fetch = mock(async () => new Response('Error', { status: 500 }))
+    globalThis.fetch = mock(async () => new Response('Error', { status: 500 })) as unknown as typeof fetch
 
     await expect(fetchUsageData({ authToken: 'test-token' })).rejects.toThrow(
       'Failed to fetch usage: 500',
@@ -120,7 +120,7 @@ describe('useUsageQuery', () => {
           status: 200,
           headers: { 'Content-Type': 'application/json' },
         }),
-    )
+    ) as unknown as typeof fetch
 
     const { result } = renderHook(() => useUsageQuery(), {
       wrapper: createWrapper(),
@@ -135,7 +135,7 @@ describe('useUsageQuery', () => {
     getAuthTokenSpy = spyOn(authModule, 'getAuthToken').mockReturnValue(
       'test-token',
     )
-    const fetchMock = mock(async () => new Response('{}'))
+    const fetchMock = mock(async () => new Response('{}')) as unknown as typeof fetch
     globalThis.fetch = fetchMock
 
     const { result } = renderHook(() => useUsageQuery({ enabled: false }), {
@@ -152,7 +152,7 @@ describe('useUsageQuery', () => {
     getAuthTokenSpy = spyOn(authModule, 'getAuthToken').mockReturnValue(
       undefined,
     )
-    const fetchMock = mock(async () => new Response('{}'))
+    const fetchMock = mock(async () => new Response('{}')) as unknown as typeof fetch
     globalThis.fetch = fetchMock
 
     renderHook(() => useUsageQuery(), {