feat(tests): add comprehensive tests for Processing and EmbeddingProcess components (#29873)

Co-authored-by: CodingOnStar <hanxujiang@dify.ai>
Co-authored-by: yyh <92089059+lyzno1@users.noreply.github.com>

web/app/components/explore/create-app-modal/index.spec.tsx

@@ -33,16 +33,6 @@ jest.mock('react-i18next', () => ({
   },
 }))
 
-// ky is an ESM-only package; mock it to keep Jest (CJS) specs running.
-jest.mock('ky', () => ({
-  __esModule: true,
-  default: {
-    create: () => ({
-      extend: () => async () => new Response(),
-    }),
-  },
-}))
-
 // Avoid heavy emoji dataset initialization during unit tests.
 jest.mock('emoji-mart', () => ({
   init: jest.fn(),