[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/lib/get-views.js

@@ -0,0 +1,102 @@
+/*
+	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 React = require("react");
+const Redux = require("react-redux");
+const { Link, Route, Switch, Redirect } = require("wouter");
+const { ErrorBoundary } = require("react-error-boundary");
+
+const ErrorFallback = require("../components/error");
+const NavButton = require("../components/nav-button");
+
+function urlSafe(str) {
+	return str.toLowerCase().replace(/\s+/g, "-");
+}
+
+module.exports = function getViews(struct) {
+	const sidebar = {
+		all: [],
+		admin: [],
+	};
+
+	const panelRouter = {
+		all: [],
+		admin: [],
+	};
+
+	Object.entries(struct).forEach(([name, entries]) => {
+		let sidebarEl = sidebar.all;
+		let panelRouterEl = panelRouter.all;
+
+		if (entries.adminOnly) {
+			sidebarEl = sidebar.admin;
+			panelRouterEl = panelRouter.admin;
+			delete entries.adminOnly;
+		}
+
+		let base = `/settings/${urlSafe(name)}`;
+
+		let links = [];
+
+		let firstRoute;
+
+		Object.entries(entries).forEach(([name, ViewComponent]) => {
+			let url = `${base}/${urlSafe(name)}`;
+
+			if (firstRoute == undefined) {
+				firstRoute = url;
+			}
+
+			panelRouterEl.push((
+				<Route path={`${url}/:page?`} key={url}>
+					<ErrorBoundary FallbackComponent={ErrorFallback} onReset={() => { }}>
+						{/* FIXME: implement onReset */}
+						<ViewComponent />
+					</ErrorBoundary>
+				</Route>
+			));
+
+			links.push(
+				<NavButton key={url} href={url} name={name} />
+			);
+		});
+
+		panelRouterEl.push(
+			<Route key={base} path={base}>
+				<Redirect to={firstRoute} />
+			</Route>
+		);
+
+		sidebarEl.push(
+			<React.Fragment key={name}>
+				<Link href={firstRoute}>
+					<a>
+						<h2>{name}</h2>
+					</a>
+				</Link>
+				<nav>
+					{links}
+				</nav>
+			</React.Fragment>
+		);
+	});
+
+	return { sidebar, panelRouter };
+};