feat(locales): add translation for "add_row" in English and French locales to enhance user interface

fix(workout-session-set): update button text to conditionally display "add_row" for mobile and "add_column" for desktop to improve responsiveness

locales/en.ts

@@ -210,6 +210,7 @@ export default {
       next_exercise: "Next Exercise",
       add_set: "Add set",
       add_column: "Add column",
+      add_row: "Add row",
       remove_column: "Remove column",
       set_number: "Set {number}",
       set_number_plural: "Sets {number}",

locales/fr.ts

@@ -210,6 +210,7 @@ export default {
       next_exercise: "Exercice suivant",
       add_set: "Ajouter une série",
       add_column: "Ajouter une colonne",
+      add_row: "Ajouter une ligne d'attributs",
       remove_column: "Supprimer une colonne",
       set_number: "Série {number}",
       set_number_plural: "Séries {number}",

src/features/workout-session/ui/workout-session-set.tsx

@@ -209,7 +209,8 @@ export function WorkoutSessionSet({ set, setIndex, onChange, onFinish, onRemove
             variant="outline"
           >
             <Plus className="h-4 w-4" />
-            {t("workout_builder.session.add_column")}
+            <span className="block md:hidden">{t("workout_builder.session.add_row")}</span>
+            <span className="hidden md:block">{t("workout_builder.session.add_column")}</span>
           </Button>
         </div>
       )}