feat(ai): unify verified expense application workflow

web/tests/ai-application-preview-actions.test.mjs

@@ -223,11 +223,44 @@ async function testEditDraftActionCarriesClaimAndEditableFields() {
   assert.deepEqual(body.context_json.application_editable_fields, ['reason', 'time', 'location', 'transportMode'])
 }
 
+async function testApplicationActionSourceCanBeConfiguredWithoutChangingWorkbenchDefaults() {
+  const requests = []
+  global.fetch = async (_url, options) => {
+    requests.push(JSON.parse(options.body))
+    return {
+      ok: true,
+      async json() {
+        return { status: 'succeeded', result: {} }
+      }
+    }
+  }
+
+  await runAiApplicationPreviewAction({
+    actionType: AI_APPLICATION_ACTION_SAVE_DRAFT,
+    applicationPreview: { fields: { reason: '默认工作台来源' } }
+  })
+  await runAiApplicationPreviewAction({
+    actionType: AI_APPLICATION_ACTION_SAVE_DRAFT,
+    applicationPreview: { fields: { reason: '小财管家来源' } },
+    entrySource: 'application',
+    source: 'financial_assistant',
+    requestSource: 'assistant_preview_action'
+  })
+
+  assert.equal(requests[0].source, 'user_message')
+  assert.equal(requests[0].context_json.entry_source, 'workbench_ai_inline')
+  assert.equal(requests[0].context_json.source, 'workbench')
+  assert.equal(requests[1].source, 'assistant_preview_action')
+  assert.equal(requests[1].context_json.entry_source, 'application')
+  assert.equal(requests[1].context_json.source, 'financial_assistant')
+}
+
 async function run() {
   await testSubmitActionUsesFastPreviewEndpoint()
   await testSaveDraftActionUsesFastPreviewEndpoint()
   await testRegistrationUsesServerCanonicalPreview()
   await testEditDraftActionCarriesClaimAndEditableFields()
+  await testApplicationActionSourceCanBeConfiguredWithoutChangingWorkbenchDefaults()
   console.log('ai-application-preview-actions tests passed')
 }