feat(auth): 新增大哥租户专属登出接口

src/main/java/com/yupi/springbootinit/controller/UserController.java

@@ -68,4 +68,9 @@ public class UserController {
         return ResultUtils.success(loginService.logout());
     }
 
+    @PostMapping("/bigbrother-logout")
+    public BaseResponse<Boolean> bigBrotherLogout(@RequestBody SystemUsersDTO usersDTO){
+        return ResultUtils.success(loginService.bigBrotherLogout(usersDTO));
+    }
+
 }

src/main/java/com/yupi/springbootinit/service/impl/LoginService.java

@@ -246,6 +246,27 @@ public class LoginService {
         return true;
     }
 
+    public Boolean bigBrotherLogout(SystemUsersDTO usersDTO) {
+        // 1. 删除 Redis 中该用户的 BIG_BROTHER 登录标记
+        Boolean bigBrother_login = redisTemplate.delete("bigbrother_login:" + usersDTO.getTenantId() + ":" + usersDTO.getUserId());
+
+        // 2. 使当前 Token 失效
+        String tokenValue = StpUtil.getTokenValue();
+        StpUtil.logoutByTokenValue(tokenValue);
+
+        log.info("删除租户:{} 登录状态:{}", usersDTO.getTenantId(), bigBrother_login);
+
+        // 3. 若该租户下已无 AI_CHAT 在线用户，则删除队列
+        if (!redisUtils.hasKeyByPrefix("bigbrother_login:" + usersDTO.getTenantId())) {
+            boolean b = rabbitAdmin.deleteQueue("b.tenant." + usersDTO.getTenantId());
+            log.info("删除大哥租户:{} 队列删除状态：{}", usersDTO.getTenantId(), b);
+        }
+
+
+        return true;
+    }
+
+
     /**
      * 通用登出（不区分场景）
      *