fix(dispatch): 拣货拍照分区并展示有效预约审核依据

tests/dispatch-loading-documents.test.mjs

@@ -55,6 +55,18 @@ test('a failed upload does not replace a saved photo or advance the stage', asyn
   assert.ok(state.pending.key); assert.equal(state.pending.photo, undefined)
 })
 
+test('definitive file rejection allows selecting a new image while retaining the saved one', async () => {
+  let uploads = 0
+  const { state } = component({ getLoadingDocuments: async () => data({ photos: [photo] }), uploadLoadingPhoto: async () => {
+    if (++uploads === 1) throw { code: 'A0400', message: '图片内容无效' }
+    return photo
+  } })
+  await state.load(); await state.choose('LOADING_SCENE')
+  assert.equal(state.pending, null); assert.equal(state.snapshot.photos[0].fileId, photo.fileId)
+  assert.equal(state.error.message, '图片内容无效')
+  await state.choose('LOADING_SCENE'); assert.equal(uploads, 2); assert.equal(state.pending, null)
+})
+
 test('loading documents can be saved during LOADING without claiming departure', async () => {
   assert.equal(normalizeLoadingDocuments(data({ stage: 'LOADING' }), 'PC/1').stage, 'LOADING')
   assert.throws(() => normalizeLoadingDocuments(data({ stage: 'BEFORE_LOADING' }), 'PC/1'), /不一致/)