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/pages/Admin/ManageUsers/TheSignUpTable.vue

@@ -1,7 +1,7 @@
 <template>
   <v-card outlined class="mt-n1">
     <ConfirmationDialog
-      ref="deleteUserDialog"
+      ref="deleteTokenDialog"
       :title="$t('user.confirm-link-deletion')"
       :message="
         $t('user.are-you-sure-you-want-to-delete-the-link', {
@@ -9,7 +9,7 @@
         })
       "
       icon="mdi-alert"
-      @confirm="deleteUser"
+      @confirm="deleteToken"
       :width="450"
       @close="closeDelete"
     />
@@ -18,7 +18,7 @@
         mdi-link-variant
       </v-icon>
       <v-toolbar-title class="headine">
-        {{ $t("user.sign-up-links") }}
+        {{ $t("signup.sign-up-links") }}
       </v-toolbar-title>
 
       <v-spacer> </v-spacer>
@@ -181,9 +181,10 @@ export default {
       this.links = await api.signUps.getAll();
     },
 
-    async deleteUser() {
-      await api.signUps.deleteToken(this.activeId);
-      this.initialize();
+    async deleteToken() {
+      if (await api.signUps.deleteToken(this.activeId)) {
+        this.initialize();
+      }
     },
 
     editItem(item) {
@@ -197,7 +198,7 @@ export default {
       this.activeName = item.name;
       this.editedIndex = this.links.indexOf(item);
       this.editedItem = Object.assign({}, item);
-      this.$refs.deleteUserDialog.open();
+      this.$refs.deleteTokenDialog.open();
     },
 
     deleteItemConfirm() {