[frontend] Unified panels (#812)

* settings panel restructuring

* clean up old Gin handlers

* colorscheme redesign, some other small css tweaks

* basic router layout, error boundary

* colorscheme redesign, some other small css tweaks

* kebab-case consistency

* superfluous padding on applist

* remove unused consts

* redux, whitespace changes..

* use .jsx extensions for components

* login flow up till app registration

* full redux oauth implementation, with basic error handling

* split oauth api functions

* oauth api revocation handling

* basic profile change submission

* move old dir

* profile overview

* fix keeping track of the wrong instance url (for different instance/api domains)

* use redux state for profile form

* delete old/index.js, old/basic.js, fully implemented

* implement old/user/profile.js

* implement password change

* remove debug logging

* support future api for removing files

* customize profile css

* remove unneeded wrapper components

* restructure form fields

* start on admin pages

* admin panel settings

* admin settings panel

* remove old/admin files

* add top-level redirect

* refactor/cleanup forms

* only do API checks on logged-in state

* admin-status based routing

* federation block routing

* federation blocks

* upgrade dependencies

* react 18 changes

* media cleanup

* fix useEffect hooks

* remove unused require

* custom emoji base

* emoji uploader

* delete last old panel files

* sidebar styling, remove unused page

* refactor submit functions

* fix sidebar boxshadow-border

* fix old css variables

* fix fake-toot avatar

* fix non-square emoji

* fix user settings redux keys

* properly get admin account contact from instance response

* Account.source default values

* source.status_format key

* mobile responsiveness

* mobile element tweaks

* proper redirect after removing block

* add redirects for old setting panel urls

* deletes

* fix mobile overflow

* clean up debug logging calls

web/source/settings-panel/redux/index.js

@@ -0,0 +1,48 @@
+/*
+	 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 { createStore, combineReducers, applyMiddleware } = require("redux");
+const { persistStore, persistReducer } = require("redux-persist");
+const thunk = require("redux-thunk").default;
+const { composeWithDevTools } = require("redux-devtools-extension");
+
+const persistConfig = {
+	key: "gotosocial-settings",
+	storage: require("redux-persist/lib/storage").default,
+	stateReconciler: require("redux-persist/lib/stateReconciler/autoMergeLevel2").default,
+	whitelist: ["oauth"],
+	blacklist: ["temporary"]
+};
+
+const combinedReducers = combineReducers({
+	oauth: require("./reducers/oauth").reducer,
+	instances: require("./reducers/instances").reducer,
+	temporary: require("./reducers/temporary").reducer,
+	user: require("./reducers/user").reducer,
+	admin: require("./reducers/admin").reducer,
+});
+
+const persistedReducer = persistReducer(persistConfig, combinedReducers);
+const composedEnhancer = composeWithDevTools(applyMiddleware(thunk));
+
+const store = createStore(persistedReducer, composedEnhancer);
+const persistor = persistStore(store);
+
+module.exports = { store, persistor };