更新 README 文件，加入贡献指南

在自述文件中添加了一个新部分，提供贡献指南，包括提交代码到测试分支的说明。同时作为构建过程的一部分，更新了生成的文件和缓存文件。
（标题和介绍由Copilot生成并使用巨硬机翻）

Ink Canvas/obj/Debug/net472/GeneratedInternalTypeHelper.g.cs

@@ -1,2 +1,62 @@
-
+//------------------------------------------------------------------------------
+// <auto-generated>
+//     This code was generated by a tool.
+//     Runtime Version:4.0.30319.42000
+//
+//     Changes to this file may cause incorrect behavior and will be lost if
+//     the code is regenerated.
+// </auto-generated>
+//------------------------------------------------------------------------------
+
+namespace XamlGeneratedNamespace {
+    
+    
+    /// <summary>
+    /// GeneratedInternalTypeHelper
+    /// </summary>
+    [System.Diagnostics.DebuggerNonUserCodeAttribute()]
+    [System.CodeDom.Compiler.GeneratedCodeAttribute("PresentationBuildTasks", "9.0.0.0")]
+    [System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
+    public sealed class GeneratedInternalTypeHelper : System.Windows.Markup.InternalTypeHelper {
+        
+        /// <summary>
+        /// CreateInstance
+        /// </summary>
+        protected override object CreateInstance(System.Type type, System.Globalization.CultureInfo culture) {
+            return System.Activator.CreateInstance(type, ((System.Reflection.BindingFlags.Public | System.Reflection.BindingFlags.NonPublic) 
+                            | (System.Reflection.BindingFlags.Instance | System.Reflection.BindingFlags.CreateInstance)), null, null, culture);
+        }
+        
+        /// <summary>
+        /// GetPropertyValue
+        /// </summary>
+        protected override object GetPropertyValue(System.Reflection.PropertyInfo propertyInfo, object target, System.Globalization.CultureInfo culture) {
+            return propertyInfo.GetValue(target, System.Reflection.BindingFlags.Default, null, null, culture);
+        }
+        
+        /// <summary>
+        /// SetPropertyValue
+        /// </summary>
+        protected override void SetPropertyValue(System.Reflection.PropertyInfo propertyInfo, object target, object value, System.Globalization.CultureInfo culture) {
+            propertyInfo.SetValue(target, value, System.Reflection.BindingFlags.Default, null, null, culture);
+        }
+        
+        /// <summary>
+        /// CreateDelegate
+        /// </summary>
+        protected override System.Delegate CreateDelegate(System.Type delegateType, object target, string handler) {
+            return ((System.Delegate)(target.GetType().InvokeMember("_CreateDelegate", (System.Reflection.BindingFlags.InvokeMethod 
+                            | (System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Instance)), null, target, new object[] {
+                        delegateType,
+                        handler}, null)));
+        }
+        
+        /// <summary>
+        /// AddEventHandler
+        /// </summary>
+        protected override void AddEventHandler(System.Reflection.EventInfo eventInfo, object target, System.Delegate handler) {
+            eventInfo.AddEventHandler(target, handler);
+        }
+    }
+}
 

Ink Canvas/obj/Debug/net472/InkCanvasForClass_MarkupCompile.cache

@@ -16,5 +16,5 @@ D:\Hydrogen\Documents\GitHub\ICC-CE\Ink Canvas\App.xaml
 46-733365150
 MainWindow.xaml;Resources\DrawShapeImageDictionary.xaml;Resources\IconImageDictionary.xaml;Resources\SeewoImageDictionary.xaml;Resources\Styles\Dark.xaml;Resources\Styles\Light.xaml;Windows\CountdownTimerWindow.xaml;Windows\CycleProcessBar.xaml;Windows\HasNewUpdateWindow.xaml;Windows\NamesInputWindow.xaml;Windows\OperatingGuideWindow.xaml;Windows\RandWindow.xaml;Windows\YesOrNoNotificationWindow.xaml;
 
-False
+True
 

Ink Canvas/obj/Debug/net472/InkCanvasForClass_MarkupCompile.lref

@@ -1,4 +1,4 @@
-D:\Hydrogen\Documents\GitHub\ICC-CE\Ink Canvas\obj\Debug\net472\GeneratedInternalTypeHelper.g.cs
+
 FD:\Hydrogen\Documents\GitHub\ICC-CE\Ink Canvas\App.xaml;;
 FD:\Hydrogen\Documents\GitHub\ICC-CE\Ink Canvas\MainWindow.xaml;;
 FD:\Hydrogen\Documents\GitHub\ICC-CE\Ink Canvas\Windows\CountdownTimerWindow.xaml;;

README.md

@@ -64,5 +64,13 @@
 感谢 [yuwenhui2020](https://github.com/yuwenhui2020) 为 `Ink Canvas 使用说明` 做出的贡献！  
 感谢 [CN-Ironegg](https://github.com/CN-Ironegg)、[jiajiaxd](https://github.com/jiajiaxd)、[Kengwang](https://github.com/kengwang)、[Raspberry Kan](https://github.com/Raspberry-Monster)、[clover-yan](https://github.com/clover-yan)、[STBBRD](https://github.com/STBBRD)、[ChangSakura](https://github.com/WuChanging)、[DotteringDoge471](https://github.com/DotteringDoge471)、[Hydro11451](https://github.com/Hydro11451) 为本项目贡献代码！  
 
+## ✏️ 贡献指南
+> [!NOTE]
+> 
+> 请注意，本贡献指南由 Hydrogen（ @Hydro11451 ）撰写，尚未受到官方认可，并且尚未完成。
+
+**请注意，在贡献代码时，_务必_ 将所有代码提交到 _beta_ 分支，以保证beta版本总是新于main版本。**
+<br>TODO……
+
 ## License
 GPLv3