[chore] Bundler restructure (#880)

* re-structure bundler, settings panel files

* add more info logging

* tidy up CSS syntax errors

* split into lib/ files

* livereloading server

* fix factor function for production builds

* remove testing console.log

* default to production env, saves 300kb bundle size

web/source/settings/components/error.jsx

@@ -0,0 +1,45 @@
+/*
+	GoToSocial
+	Copyright (C) 2021-2022 GoToSocial Authors admin@gotosocial.org
+
+	This program is free software: you can redistribute it and/or modify
+	it under the terms of the GNU Affero General Public License as published by
+	the Free Software Foundation, either version 3 of the License, or
+	(at your option) any later version.
+
+	This program is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU Affero General Public License for more details.
+
+	You should have received a copy of the GNU Affero General Public License
+	along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+"use strict";
+
+const Promise = require("bluebird");
+const React = require("react");
+
+module.exports = function ErrorFallback({error, resetErrorBoundary}) {
+	return (
+		<div className="error">
+			<p>
+				{"An error occured, please report this on the "}
+				<a href="https://github.com/superseriousbusiness/gotosocial/issues">GoToSocial issue tracker</a>
+				{" or "}
+				<a href="https://matrix.to/#/#gotosocial-help:superseriousbusiness.org">Matrix support room</a>.
+				<br/>Include the details below:
+			</p>
+			<pre>
+				{error.name}: {error.message}
+			</pre>
+			<pre>
+				{error.stack}
+			</pre>
+			<p>
+				<button onClick={resetErrorBoundary}>Try again</button> or <a href="">refresh the page</a>
+			</p>
+		</div>
+	);
+};