feat(first-leg): reorder pickup choices and collect optional courier tracking

src/modules/first-leg/views/FirstLegOrdersView.test.mjs

@@ -549,9 +549,19 @@ test('shows fulfillment courier information as read-only client detail', () => {
   assert.match(source, /履约快递信息/)
   assert.match(source, /detailOrder\.expressCompanyName/)
   assert.match(source, /detailOrder\.trackingNumber/)
-  assert.match(source, /客户端仅只读展示/)
+  assert.match(source, /快递公司由平台维护/)
   assert.doesNotMatch(source, /v-model="form\.expressCompanyName"/)
-  assert.doesNotMatch(source, /v-model="form\.trackingNumber"/)
+})
+
+test('orders pickup choices and offers an optional tracking number only for express pickup', () => {
+  const group = source.match(/<el-radio-group v-model="form\.pickupMethod"[\s\S]*?<\/el-radio-group>/)[0]
+  assert.deepEqual([...group.matchAll(/value="([A-Z_]+)"/g)].map(match => match[1]), ['SELF_TRUCK', 'PICKUP', 'SELF_EXPRESS'])
+  assert.match(group, /value="SELF_EXPRESS">快递自提/)
+  const field = source.match(/<el-form-item v-if="form\.pickupMethod === 'SELF_EXPRESS'"[^>]*label="快递单号"[\s\S]*?<\/el-form-item>/)[0]
+  assert.match(field, /v-model="form\.trackingNumber" maxlength="128"/)
+  assert.doesNotMatch(field, /\brequired\b|:rules=/)
+  assert.match(source, /trackingNumber: order\.pickupMethod === 'SELF_EXPRESS' \? order\.trackingNumber : ''/)
+  assert.match(source, /if \(form\.pickupMethod !== 'SELF_EXPRESS'\) form\.trackingNumber = ''/)
 })
 
 test('shows the full customer-safe order detail without platform-only controls', () => {