refactor(backend): ♻️ Split Recipe Schema Code

mealie/schema/recipe/request_helpers.py

@@ -0,0 +1,13 @@
+from fastapi_camelcase import CamelModel
+from pydantic import BaseModel
+
+# TODO: Should these exist?!?!?!?!?
+
+
+class RecipeSlug(CamelModel):
+    slug: str
+
+
+class SlugResponse(BaseModel):
+    class Config:
+        schema_extra = {"example": "adult-mac-and-cheese"}