code quality

core/media/application/use-cases/GetUploadedMediaUseCase.test.ts

@@ -74,7 +74,7 @@ describe('GetUploadedMediaUseCase', () => {
     const mockMetadata = { size: 9 };
 
     mediaStorage.getBytes.mockResolvedValue(mockBytes);
-    mediaStorage.getMetadata.mockResolvedValue(mockMetadata as any);
+    mediaStorage.getMetadata.mockResolvedValue(mockMetadata as unknown as { size: number; contentType?: string });
 
     const input = { storageKey: 'media-key' };
     const result = await useCase.execute(input);

core/media/domain/value-objects/AvatarId.test.ts

@@ -23,11 +23,11 @@ describe('AvatarId', () => {
     });
 
     it('throws error when null', () => {
-      expect(() => AvatarId.create(null as any)).toThrow('Avatar ID cannot be empty');
+      expect(() => AvatarId.create(null as unknown as string)).toThrow('Avatar ID cannot be empty');
     });
 
     it('throws error when undefined', () => {
-      expect(() => AvatarId.create(undefined as any)).toThrow('Avatar ID cannot be empty');
+      expect(() => AvatarId.create(undefined as unknown as string)).toThrow('Avatar ID cannot be empty');
     });
   });