feat:Downgrade to .NET Framework 4.6.2 project (#415)

* chore:Init net 462

* feat: 将 .NET Framework 依赖从 4.7.2 降级至 4.6.2

更新应用配置、安装程序和文档以支持 .NET Framework 4.6.2

Signed-off-by: doudou0720 <98651603+doudou0720@users.noreply.github.com>

---------

Signed-off-by: doudou0720 <98651603+doudou0720@users.noreply.github.com>

build/InkCanvasForClass CE.iss

@@ -63,8 +63,8 @@ Name: "{autodesktop}\{#MyAppName}"; Filename: "{app}\{#MyAppExeName}"; Tasks: de
 function InitializeSetup: Boolean;
 begin
   Result := True; // Always allow setup to continue
-  if not IsDotNetInstalled(net472, 0) then // Check if .NET Framework version 4.7.2 or compatible is installed
-    SuppressibleMsgBox('警告：未检测到 .NET Framework 4.7.2 或更高版本。应用程序可能无法正常运行。', mbInformation, MB_OK, IDOK);
+  if not IsDotNetInstalled(net462, 0) then // Check if .NET Framework version 4.6.2 or compatible is installed
+    SuppressibleMsgBox('警告：未检测到 .NET Framework 4.6.2 或更高版本。应用程序可能无法正常运行。', mbInformation, MB_OK, IDOK);
 end;
 
 [Run]