Port to Redux and add settings

src/store/settings/index.ts

@@ -0,0 +1,29 @@
+import { createReducer } from '@reduxjs/toolkit';
+import { setBitrate, setJellyfinCredentials } from './actions';
+
+interface State {
+    jellyfin?: {
+        uri: string;
+        user_id: string;
+        access_token: string;
+        device_id: string;
+    }
+    bitrate: number;
+}
+
+const initialState: State = {
+    bitrate: 140000000
+};
+
+const settings = createReducer(initialState, {
+    [setJellyfinCredentials.type]: (state, action) => ({
+        ...state,
+        jellyfin: action.payload,
+    }),
+    [setBitrate.type]: (state, action) => ({
+        ...state,
+        bitrate: action.payload,
+    }),
+});
+
+export default settings;