Added WebpageSnapshot demo for UniGUI

demos/Delphi_UniGUI/WebpageSnapshot/MainModule.pas

@@ -0,0 +1,32 @@
+unit MainModule;
+
+interface
+
+uses
+  uniGUIMainModule, SysUtils, Classes;
+
+type
+  TUniMainModule = class(TUniGUIMainModule)
+  private
+    { Private declarations }
+  public
+    { Public declarations }
+  end;
+
+function UniMainModule: TUniMainModule;
+
+implementation
+
+{$R *.dfm}
+
+uses
+  UniGUIVars, ServerModule, uniGUIApplication;
+
+function UniMainModule: TUniMainModule;
+begin
+  Result := TUniMainModule(UniApplication.UniMainModule)
+end;
+
+initialization
+  RegisterMainModuleClass(TUniMainModule);
+end.