Localize header text

lib/l10n/app_en.arb

@@ -278,6 +278,10 @@
   },
   "onlyLogging": "Only track calories",
   "onlyLoggingHelpText": "Check the box if you only want to log your calories and don't want to setup a detailed nutritional plan with specific meals",
+  "goalMacro": "Macro goals",
+  "@goalMacro": {
+    "description": "The goal for macronutrients"
+  },
   "goalEnergy": "Energy goal",
   "goalProtein": "Protein goal",
   "goalCarbohydrates": "Carbohydrates goal",

lib/widgets/nutrition/forms.dart

@@ -467,7 +467,10 @@ class _PlanFormState extends State<PlanForm> {
           ),
           Row(
             children: [
-              Text('Macro goals', style: Theme.of(context).textTheme.titleMedium),
+              Text(
+                AppLocalizations.of(context).goalMacro,
+                style: Theme.of(context).textTheme.titleMedium,
+              ),
               const SizedBox(width: 8),
               Expanded(
                 child: DropdownButtonFormField<GoalType>(