feat: 添加sleepWithStop函数到2925邮箱会话管理器，优化登录流程中的重登录机制

background/mail-2925-session.js

@@ -20,6 +20,7 @@
       sendToMailContentScriptResilient,
       setPersistentSettings,
       setState,
+      sleepWithStop,
       throwIfStopped,
       upsertMail2925AccountInList,
     } = deps;
@@ -366,6 +367,10 @@
         await addLog(`2925：已清理 ${removedCount} 个登录相关 cookie，准备使用 ${account.email} 重新登录。`, 'info');
       }
 
+      if (forceRelogin && typeof sleepWithStop === 'function') {
+        await sleepWithStop(3000);
+      }
+
       throwIfStopped();
       await reuseOrCreateTab(MAIL2925_SOURCE, forceRelogin ? MAIL2925_LOGIN_URL : MAIL2925_URL, {
         inject: MAIL2925_INJECT,