fix(security): 添加/api/grantCmsPermission接口到安全忽略列表

- 在SecurityConfig中将/api/grantCmsPermission加入忽略验证的接口列表
- 确保该接口无需身份验证即可访问
- 维护现有的公共接口安全策略

src/main/java/com/gxwebsoft/common/core/security/SecurityConfig.java

@@ -43,6 +43,7 @@ public class SecurityConfig extends WebSecurityConfigurerAdapter {
                         "/api/loginByUserId",
                         "/api/loginByEmail",
                         "/api/register",
+                        "/api/grantCmsPermission",
                         "/api/superAdminRegister",
                         "/api/findAccountByPhone",
                         "/api/resetPassword",