test: add missing mocks to useJobMenu.test.ts

- Add isCloud mock for Cloud environment handling
- Add ComfyWorkflow export to workflowStore mock
- Add executionStore mock for clearInitializationByPromptId

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

src/composables/queue/useJobMenu.test.ts

@@ -5,6 +5,10 @@ import type { Ref } from 'vue'
 import type { JobListItem } from '@/composables/queue/useJobList'
 import type { MenuEntry } from '@/composables/queue/useJobMenu'
 
+vi.mock('@/platform/distribution/types', () => ({
+  isCloud: false
+}))
+
 const downloadFileMock = vi.fn()
 vi.mock('@/base/common/downloadUtil', () => ({
   downloadFile: (...args: any[]) => downloadFileMock(...args)
@@ -55,7 +59,8 @@ const workflowStoreMock = {
   createTemporary: vi.fn()
 }
 vi.mock('@/platform/workflow/management/stores/workflowStore', () => ({
-  useWorkflowStore: () => workflowStoreMock
+  useWorkflowStore: () => workflowStoreMock,
+  ComfyWorkflow: class {}
 }))
 
 const interruptMock = vi.fn()
@@ -104,6 +109,13 @@ vi.mock('@/stores/queueStore', () => ({
   useQueueStore: () => queueStoreMock
 }))
 
+const executionStoreMock = {
+  clearInitializationByPromptId: vi.fn()
+}
+vi.mock('@/stores/executionStore', () => ({
+  useExecutionStore: () => executionStoreMock
+}))
+
 const getJobWorkflowMock = vi.fn()
 vi.mock('@/services/jobOutputCache', () => ({
   getJobWorkflow: (...args: any[]) => getJobWorkflowMock(...args)