Front: settings persistance (#108)

* Front: Add peristance dependencies

* Front: Fix Cross-platform persistance

* Front: Create Settings Slice

* Front: Use Redux State for settings

* Front: Check if access token is still valid

* Front: Create Language Gate to set correct language at startup

* Front: BEtter handling of Access Token validity

front/state/LanguageSlice.ts

@@ -1,5 +1,5 @@
 import { createSlice, PayloadAction } from "@reduxjs/toolkit";
-import i18n, { AvailableLanguages, DefaultLanguage } from "../i18n/i18n";
+import { AvailableLanguages, DefaultLanguage } from "../i18n/i18n";
 
 
 export const languageSlice = createSlice({
@@ -10,11 +10,9 @@ export const languageSlice = createSlice({
 	reducers: {
 		useLanguage: (state, action: PayloadAction<AvailableLanguages>) => {
 			state.value = action.payload;
-			i18n.changeLanguage(state.value);
 		},
 		resetLanguage: (state) => {
 			state.value = DefaultLanguage;
-			i18n.changeLanguage(DefaultLanguage);
 		},
 	},
 });