feat: 统一JWT密钥配置并修复签名验证问题

修复前端签名生成中bodyString硬编码问题
添加start-frontend.sh脚本启动前端服务
统一manage-app和gateway的JWT密钥配置
修复Repository扫描路径问题
更新测试配置和依赖
重构表名映射为sys_user和sys_role
完善用户实体类字段映射
添加集成测试配置和测试用例

test-suite/tests/e2e/test_gateway_directly.py

@@ -0,0 +1,38 @@
+#!/usr/bin/env python3
+"""
+直接测试网关
+"""
+
+import requests
+import time
+
+# 先登录获取Token
+login_data = {
+    "username": "admin",
+    "password": "admin123"
+}
+
+print("1. 登录...")
+response = requests.post("http://localhost:8080/api/auth/login", json=login_data)
+print(f"状态码: {response.status_code}")
+print(f"响应: {response.text[:200]}...")
+
+if response.status_code == 200:
+    token = response.json().get('token')
+    print(f"\nToken: {token[:50]}...")
+    
+    # 测试用户管理API
+    print("\n2. 测试用户管理API...")
+    headers = {
+        "Authorization": f"Bearer {token}"
+    }
+    
+    response2 = requests.get("http://localhost:8080/api/users/page?page=0&size=10", headers=headers)
+    print(f"状态码: {response2.status_code}")
+    print(f"响应: {response2.text[:200]}...")
+    
+    # 测试用户统计API
+    print("\n3. 测试用户统计API...")
+    response3 = requests.get("http://localhost:8080/api/users/count", headers=headers)
+    print(f"状态码: {response3.status_code}")
+    print(f"响应: {response3.text[:200]}...")