More localization (#358)

* Translate missing items on About page

* Localize import summary dialog

* Make site menu translation reactive

* Localize import options

* Include semi colon in string

* Move API texts to frontend + better status codes

* Provide feedback to user when no meal is planned

* Fix API tests after latest rework

* Add warning for API changes in changelog

* Refactor API texts handling

* Refactor API texts handling #2

* Better API feedback

* Rearrange strings hierarchy

* Add messages upon recipe updated

* Fix 'recipe effected' typo

* Remove snackbar usage in backend

* Translate toolbox

* Provide feedback for tags CRUD

* Fix messed up merge

* Translate sign-up form

* Better feedback for sign-up CRUD

* Refactor log-in API texts handling

* No error message when user is not authenticated

* Remove unimportant console log

frontend/src/routes/meal.js

@@ -2,6 +2,9 @@ import Planner from "@/pages/MealPlan/Planner";
 import ThisWeek from "@/pages/MealPlan/ThisWeek";
 import { api } from "@/api";
 
+import i18n from '@/i18n.js';
+import utils from "@/utils";
+
 export const mealRoutes = [
   {
     path: "/meal-plan/planner",
@@ -21,7 +24,12 @@ export const mealRoutes = [
     path: "/meal-plan/today",
     beforeEnter: async (_to, _from, next) => {
       await todaysMealRoute().then(redirect => {
-        next(redirect);
+        if(redirect) {
+          next(redirect);
+        } else {
+          utils.notify.error(i18n.t('meal-plan.no-meal-planned-for-today'));
+          next(_from);
+        }
       });
     },
   },
@@ -29,5 +37,9 @@ export const mealRoutes = [
 
 async function todaysMealRoute() {
   const response = await api.mealPlans.today();
-  return "/recipe/" + response.data;
+  if (response.status == 200 && response.data) {
+    return "/recipe/" + response.data;
+  } else {
+    return null;
+  }
 }