fix(APP): 倒计时期间确认按钮禁用虚化 + 收窄倒计时范围

- 5秒倒计时期间确认按钮虚化禁用(点不了)，只有取消可用，倒计时结束按钮解锁再点击才执行
- 收窄范围：仅 删除记录/删除图片/结束分支/驳回 保留5秒等待；接收/转交/派发/保存/创建/撤回转交 恢复直接确认

track-uniapp/src/pages/scan/records.vue

@@ -54,10 +54,10 @@
       <view class="dlg-box" @tap.stop>
         <text class="dlg-title">{{ confirmDlg.title }}</text>
         <text class="dlg-content">{{ confirmDlg.content }}</text>
-        <text class="dlg-tip">⚠️ 请再次确认：倒计时结束点击「确认删除」才会生效</text>
+        <text class="dlg-tip">⚠️ 5 秒确认等待中：请核对信息，倒计时结束后确认按钮才可点击</text>
         <view class="dlg-btns">
           <button class="dlg-btn dlg-cancel" @tap="confirmDlgCancel">取消</button>
-          <button class="dlg-btn dlg-danger" @tap="confirmDlgConfirm">{{ confirmLabel('删除') }}</button>
+          <button class="dlg-btn dlg-danger" :disabled="confirming === 'dlg' && confirmCount > 0" @tap="confirmDlgConfirm">{{ confirmLabel('删除') }}</button>
         </view>
       </view>
     </view>
@@ -184,40 +184,22 @@ export default {
       this.confirmCount = 5;
     },
     confirmLabel(baseText) {
-      if (this.confirming === "dlg") return this.confirmCount > 0 ? `再次确认 (${this.confirmCount}s)` : "确认删除";
+      if (this.confirming === "dlg" && this.confirmCount > 0) return `${baseText} (${this.confirmCount}s)`;
       return baseText;
     },
     confirmDlgConfirm() {
-      this.confirmBtn(() => {
-        const rec = this.confirmDlg.target;
-        this.confirmDlg.visible = false;
-        this.confirmDlg.target = null;
-        if (rec) this.deleteRecord(rec);
-      });
+      if (this.confirming === "dlg" && this.confirmCount > 0) return; // 倒计时中：忽略
+      if (this.confirming === "dlg") this.clearConfirm();
+      const rec = this.confirmDlg.target;
+      this.confirmDlg.visible = false;
+      this.confirmDlg.target = null;
+      if (rec) this.deleteRecord(rec);
     },
     confirmDlgCancel() {
       this.clearConfirm();
       this.confirmDlg.visible = false;
       this.confirmDlg.target = null;
     },
-    confirmBtn(doAction) {
-      if (this.confirming === "dlg") {
-        if (this.confirmCount <= 0) {
-          this.clearConfirm();
-          doAction();
-        } else {
-          this.clearConfirm();
-        }
-        return;
-      }
-      this.clearConfirm();
-      this.confirming = "dlg";
-      this.confirmCount = 5;
-      this.confirmTimer = setInterval(() => {
-        this.confirmCount -= 1;
-        if (this.confirmCount <= 0) clearInterval(this.confirmTimer);
-      }, 1000);
-    },
     async deleteRecord(rec) {
       try {
         await request({ url: `/records/${rec.id}`, method: "DELETE" });
@@ -272,4 +254,5 @@ export default {
 .dlg-btn::after { border: none; }
 .dlg-cancel { background: #f3f4f6; color: #6b7280; }
 .dlg-danger { background: #dc2626; color: #fff; }
+.dlg-danger[disabled] { opacity: 0.5; }
 </style>