feat: 增加更改系统运行模式接口便于维护系统

#Comment
comment 网页直接敲命令即可更改演示模式
api/Admin?salt=BootstrapAdmin-Salt&model=1&authCode=ucct

Bootstrap.Client/Controllers/AdminController.cs

@@ -0,0 +1,31 @@
+using Microsoft.AspNetCore.Mvc;
+
+namespace Bootstrap.Client.Controllers
+{
+    /// <summary>
+    /// 运维管理接口
+    /// </summary>
+    [Route("api/[controller]")]
+    [ApiController]
+    public class AdminController : ControllerBase
+    {
+        /// <summary>
+        /// 更改系统运行模式 1 为演示模式 0 为正常模式
+        /// </summary>
+        [HttpGet]
+        public bool Get([FromQuery]string authCode, string salt, int model)
+        {
+            var ret = false;
+            // 检查授权
+            if (Longbow.Security.Cryptography.LgbCryptography.ComputeHash(authCode, salt) == "3lpCnRu7qqiAbIrx7gNRUB0mPXgJC3wGoyPJED3KeoA=")
+            {
+                using (var db = Longbow.Data.DbManager.Create("ba"))
+                {
+                    db.Execute("Update Dicts Set Code = @0 Where Category = @1 and Name = @2", model, "系统设置", "演示系统");
+                }
+                ret = true;
+            }
+            return ret;
+        }
+    }
+}