修复GDD审批同步期间提交竞态

审批按钮在 hydrate 期间统一禁用

修改和退回弹窗提交复用同一忙碌状态门禁

提交处理函数同步阻止过期 pending 决定

apps/ai-game-creator-shell/src/features/project-workspace/GddApprovalCard.tsx

@@ -376,12 +376,13 @@ export function GddApprovalCard({
   const canDecide = Boolean(
     pending && state.state === 'ready_for_approval' && !state.recoveryPending,
   );
+  const decisionDisabled = !canDecide || decisionBusy || hydrateBusy;
 
   const submitComment = () => {
     // 方案 §18.2：`recoveryPending` 期间只允许重试同一 ID，不允许提交决定。触发按钮
     // 已经由 `canDecide` 门住，但弹层是打开后才可能被后台 hydrate 翻掉资格的，
     // 所以提交口要自己再判一次，不能只靠按钮 disabled。
-    if (!canDecide || !commentAction || !comment.trim()) {
+    if (decisionDisabled || !commentAction || !comment.trim()) {
       return;
     }
     void onDecision(commentAction, comment.trim())
@@ -438,7 +439,7 @@ export function GddApprovalCard({
         <div className="gdd-approval-card__actions">
           <button
             type="button"
-            disabled={!canDecide || decisionBusy}
+            disabled={decisionDisabled}
             onClick={() =>
               void onDecision('approve', null).catch(() => undefined)
             }
@@ -447,14 +448,14 @@ export function GddApprovalCard({
           </button>
           <button
             type="button"
-            disabled={!canDecide || decisionBusy}
+            disabled={decisionDisabled}
             onClick={() => setCommentAction('revise')}
           >
             修改
           </button>
           <button
             type="button"
-            disabled={!canDecide || decisionBusy}
+            disabled={decisionDisabled}
             onClick={() => setCommentAction('reject')}
           >
             退回重做
@@ -507,7 +508,7 @@ export function GddApprovalCard({
               </button>
               <button
                 type="button"
-                disabled={!canDecide || decisionBusy || !comment.trim()}
+                disabled={decisionDisabled || !comment.trim()}
                 onClick={submitComment}
               >
                 {decisionBusy ? '提交中' : '提交决定'}