fix(frontend): 用户中心余额与积分记录不再拼接括号内容

记录行只保留中文变动原因、时间与变动额，移除名称后的（引用键/备注/提现单号）拼接。

同步清理该改动产生的死代码：$record_note 计算块、.uc-transactions__remark 样式、LedgerQuery 中已无消费者的 financial_flow LEFT JOIN 与 withdrawal_number 字段，以及 credits-wallet.php 里恒为 true 的 $skip_wallet_ledger 双路分支。

tests/widget-system/financial-flow-contract.test.cjs

@@ -63,19 +63,18 @@ test('native and front-end surfaces expose immutable business numbers', () => {
   assert.match(read('assets/js/order-center.js'), /\["流水号", order\.order_number\]/)
   assert.doesNotMatch(read('assets/js/order-center.js'), /flow_number|账本流水号/)
   assert.doesNotMatch(read('src/Payment/UserOrders.php'), /\$view\['flow_number'\]/)
-  assert.match(read('inc/helpers/user-center-renderers/credits-wallet-ledger.php'), /withdrawal_number/)
 })
 
-test('balance history renders withdrawal numbers from the committed flow', () => {
+test('ledger history carries no financial flow coupling', () => {
   const query = read('src/Ledger/LedgerQuery.php')
-  const profile = read('inc/helpers/user-center-renderers/credits-wallet-ledger.php')
-  const wallet = read('inc/helpers/user-center-renderers/credits-wallet.php') + read('inc/helpers/user-center-renderers/credits-wallet-ledger.php')
-  assert.match(query, /LEFT JOIN \{\$flow_table\} f ON f\.ledger_transaction_id = t\.id/)
-  assert.match(query, /'withdrawal_number'\s*=>\s*\(string\)/)
-  for (const source of [profile, wallet]) {
-    assert.match(source, /\['withdraw_hold', 'withdraw_refund'\]/)
-    assert.match(source, /\$row\['withdrawal_number'\]/)
-  }
+  const records = [
+    read('inc/helpers/user-center-renderers/credits-transactions.php'),
+    read('inc/helpers/user-center-renderers/credits-wallet-ledger.php'),
+  ].join('\n')
+  // 前台余额/积分记录只展示中文变动原因与变动额：提现单号既不查询也不下发，
+  // 账本历史不再为了它 LEFT JOIN financial_flow。
+  assert.doesNotMatch(query, /financial_flow|withdrawal_number/)
+  assert.doesNotMatch(records, /\$row\['ref_key'\]|\$row\['remark'\]|withdrawal_number|uc-transactions__remark/)
 })
 
 test('user withdrawal history uses one paginated ten-item endpoint', () => {