对接3方系统，开通新人特权

src/main/java/com/rj/controller/LbPurchaseApplyController.java

@@ -106,6 +106,30 @@ public class LbPurchaseApplyController {
         return ResponseEntity.internalServerError().body(result);
     }
 
+    @GetMapping("/syncHxrAdminUserVip")
+    @Operation(summary = "按申请日期与租户同步 hxrd 用户 VIP 字段",
+            description = "根据 lb_purchase_apply 的申请日期区间与 tenant_id 逐条处理记录，"
+                    + "以每条记录的 apply_date 为起算日计算 viptime（周末先对齐到下一工作日，再顺延 2 个工作日），"
+                    + "再 GET /app/admin/user/select、POST /app/admin/user/update（max_order、is_vip=1 等）。"
+                    + "需配置 hxr.admin.cookie 或 hxr.admin.phpsid。")
+    public ResponseEntity<Map<String, Object>> syncHxrAdminUserVip(
+            @Parameter(description = "申请开始日期(yyyy-MM-dd)", required = true)
+            @RequestParam @DateTimeFormat(pattern = "yyyy-MM-dd") LocalDate applyDateStart,
+            @Parameter(description = "申请结束日期(yyyy-MM-dd)", required = true)
+            @RequestParam @DateTimeFormat(pattern = "yyyy-MM-dd") LocalDate applyDateEnd,
+            @Parameter(description = "租户ID", required = true)
+            @RequestParam String tenantId,
+            @Parameter(description = "最大订单数 max_order", required = true)
+            @RequestParam("max_order") Integer maxOrder) {
+        Map<String, Object> result = lbPurchaseApplyService.syncHxrAdminUserVipByApplyDateRange(
+                applyDateStart, applyDateEnd, tenantId, maxOrder);
+        Boolean success = (Boolean) result.get("success");
+        if (success != null && success) {
+            return ResponseEntity.ok(result);
+        }
+        return ResponseEntity.badRequest().body(result);
+    }
+
     @GetMapping("/needPrivilegeRecommenders")
     @Operation(summary = "按日期范围查询需要添加特权的推荐人")
     public ResponseEntity<Map<String, Object>> needPrivilegeRecommenders(