优化代码，封装json读取方法

MainWindow.cs

@@ -48,10 +48,7 @@ namespace AntdUIDemo
         private void LoadAppConfig()
         {
             // 读取 appsettings.json 文件
-            var configFilePath = "appsettings.json";
+            var appSettings = ConfigurationHelper.GetAppSettings();
-            var json = File.ReadAllText(configFilePath);
-            var jsonObj = JObject.Parse(json);
-            var appSettings = jsonObj["AppSettings"];
 
             // 加载色彩模式
             var value = appSettings["ColorMode"]?.ToString();
@@ -88,10 +85,7 @@ namespace AntdUIDemo
         private void Button_color_Click(object sender, EventArgs e)
         {
             // 读取 appsettings.json 文件
-            var configFilePath = "appsettings.json";
+            var appSettings = ConfigurationHelper.GetAppSettings();
-            var json = File.ReadAllText(configFilePath);
-            var jsonObj = JObject.Parse(json);
-            var appSettings = jsonObj["AppSettings"];
             var value = appSettings["ColorMode"]?.ToString();
             if (value == "Auto")
             {
@@ -314,6 +308,7 @@ namespace AntdUIDemo
             }
             if (control != null)
             {
+                //容器添加控件，需要调整dpi
                 AutoDpi(control);
                 panel_content.Controls.Add(control);
             }

Utils/AppSetting.cs

@@ -9,7 +9,7 @@ using System.Threading.Tasks;
 
 namespace AntdUIDemo.Utils
 {
-    public static class AppSetting
+    public class AppSetting
     {
         private static readonly string configFilePath = "appsettings.json";
 

Utils/ConfigurationHelper.cs

@@ -0,0 +1,25 @@
+using Newtonsoft.Json.Linq;
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace AntdUIDemo.Utils
+{
+    public class ConfigurationHelper
+    {
+        public static JObject GetAppSettings(string configFilePath = "appsettings.json")
+        {
+            // Read the JSON file
+            var json = File.ReadAllText(configFilePath);
+
+            // Parse the JSON object
+            var jsonObj = JObject.Parse(json);
+
+            // Return the "AppSettings" section
+            return (JObject)jsonObj["AppSettings"];
+        }
+    }
+}

Utils/LoggerHelper.cs

@@ -7,7 +7,7 @@ using System.Threading.Tasks;
 
 namespace AntdUIDemo.Utils
 {
-    public static class LoggerHelper
+    public class LoggerHelper
     {
         public static readonly Logger Logger = LogManager.GetCurrentClassLogger();
     }

Utils/ThemeHelper.cs

@@ -9,7 +9,7 @@ using Microsoft.Win32;
 
 namespace AntdUIDemo.Utils
 {
-    public static class ThemeHelper
+    public class ThemeHelper
     {
         public static bool IsLightMode()
         {