fix: 4497 (#4562)

Co-authored-by: Dominik <dominik.ziegenhagel@gmail.com>

mealie/lang/messages/en-US.json

@@ -4,6 +4,7 @@
     },
     "recipe": {
         "unique-name-error": "Recipe names must be unique",
+        "recipe-created": "Recipe Created",
         "recipe-defaults": {
             "ingredient-note": "1 Cup Flour",
             "step-text": "Recipe steps as well as other fields in the recipe page support markdown syntax.\n\n**Add a link**\n\n[My Link](https://demo.mealie.io)\n"

mealie/services/recipe/recipe_service.py

@@ -190,7 +190,7 @@ class RecipeService(RecipeServiceBase):
         timeline_event_data = RecipeTimelineEventCreate(
             user_id=new_recipe.user_id,
             recipe_id=new_recipe.id,
-            subject="Recipe Created",
+            subject=self.t("recipe.recipe-created"),
             event_type=TimelineEventType.system,
             timestamp=new_recipe.created_at or datetime.now(timezone.utc),
         )