Refactor/Fix: Standardize Dialog Themes & Fix WebSocket Fragmentation. Detail: UserInfoDialog design refresh, standardized all dialogs, fixed backend WebSocketServer fragmentation bug.

Project/Web/MachineBridge/MachineBridge.Settings.cs

@@ -0,0 +1,58 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using Newtonsoft.Json;
+using Project;
+
+namespace Project.Web
+{
+    public partial class MachineBridge
+    {
+        public string GetSettings()
+        {
+            try
+            {
+                return JsonConvert.SerializeObject(Pub.setting);
+            }
+            catch (Exception ex)
+            {
+                return JsonConvert.SerializeObject(new { Error = ex.Message });
+            }
+        }
+
+        public string SaveSettings(string jsonSettings)
+        {
+            try
+            {
+                if (string.IsNullOrEmpty(jsonSettings))
+                {
+                    return JsonConvert.SerializeObject(new { Success = false, Message = "Empty settings data" });
+                }
+
+                var dict = JsonConvert.DeserializeObject<Dictionary<string, object>>(jsonSettings);
+                
+                // Update properties using reflection or manual mapping
+                // Since Setting class inherits arUtil.Setting and might have complex types, manual mapping for known properties or generic reflection is better.
+                // For now, let's target 'Theme' specifically as requested, and generic handling for others if possible?
+                // Actually, Pub.setting is an instance. We can try to deserialize INTO it, or update properties.
+                
+                if (dict.ContainsKey("Theme"))
+                {
+                    Pub.setting.Theme = dict["Theme"]?.ToString();
+                }
+
+                // Add other setting properties here as needed in the future
+                // or implement a generic property updater
+
+                Pub.setting.Save(); // Save to XML
+
+                return JsonConvert.SerializeObject(new { Success = true });
+            }
+            catch (Exception ex)
+            {
+                 return JsonConvert.SerializeObject(new { Success = false, Message = ex.Message });
+            }
+        }
+    }
+}