feat: add titles to icon-only buttons

resources/lang/en.json

@@ -78,5 +78,10 @@
     "call_to_action": "Create your list below:",
     "home_button": "Let's go !",
     "share_button": "Share my list",
-    "share_text": "Check my list on Tout Doux!"
+    "share_text": "Check my list on Tout Doux!",
+    "add_button": "Add task",
+    "cancel_button": "Cancel editing",
+    "save_button": "Save task",
+    "clone_button": "Clone task",
+    "delete_button": "Delete task"
 }

resources/lang/fr.json

@@ -78,5 +78,10 @@
     "call_to_action": "Créez ta liste ci-dessous :",
     "home_button": "C'est parti !",
     "share_button": "Partager ma liste",
-    "share_text": "Regarde ma liste sur Tout Doux!"
+    "share_text": "Regarde ma liste sur Tout Doux!",
+    "add_button": "Ajouter la tâche",
+    "cancel_button": "Annuler la modification",
+    "save_button": "Sauvegarder la tâche",
+    "clone_button": "Cloner la tâche",
+    "delete_button": "Supprimer la tâche"
 }