fix(chat): preserve initial image fallback call shape

desktop/src/components/chat/AuthedImage.test.tsx

@@ -28,6 +28,7 @@ describe('AuthedImage', () => {
     fireEvent.error(screen.getByRole('img'))
 
     await waitFor(() => expect(screen.getByRole('img')).toHaveAttribute('src', 'blob:x'))
+    expect(fetchServerImageBlobUrl).toHaveBeenCalledWith('http://127.0.0.1:1/a.png')
     expect(onFailure).not.toHaveBeenCalled()
   })
 
@@ -72,6 +73,7 @@ describe('AuthedImage', () => {
 
     await waitFor(() => expect(screen.getByRole('img')).toHaveAttribute('src', 'blob:retry'))
     expect(fetchServerImageBlobUrl).toHaveBeenCalledTimes(1)
+    expect(fetchServerImageBlobUrl).toHaveBeenCalledWith('http://127.0.0.1:1/a.png', true)
   })
 
   it('ignores duplicate bare errors while authentication is pending and reports a decode failure once', async () => {

desktop/src/lib/useAuthedImageFallback.ts

@@ -38,7 +38,8 @@ export function useAuthedImageFallback(src: string | undefined, onFailure?: () =
       return
     }
     current.state = 'fetching'
-    void fetchServerImageBlobUrl(src, retryWithCredential).then((url) => {
+    const request = retryWithCredential ? fetchServerImageBlobUrl(src, true) : fetchServerImageBlobUrl(src)
+    void request.then((url) => {
       if (!alive.current || attempt.current !== current) {
         URL.revokeObjectURL(url)
         return