feat: Python Plugins

resources/web/dialog/PluginWebDialog/blank.html

@@ -0,0 +1,8 @@
+<!DOCTYPE html>
+<!-- Bootstrap page for PluginWebDialog. The real plugin HTML is loaded via
+     wxWebView::SetPage once this page finishes loading; this file only exists
+     to bring the webview up. -->
+<html>
+<head><meta charset="utf-8"><title></title></head>
+<body style="margin:0;background:transparent;"></body>
+</html>