feat: add support for API extras on shopping lists, shopping list items, and food data (#1619)

* added api extras to other tables
genericized api extras model from recipes
added extras column to ingredient foods
added extras column to shopping lists
added extras column to shopping list items

* updated alembic version test

* made mypy happy

* added TODO on test that does nothing

* added extras tests for lists, items, and foods

* added docs for new extras

* modified alembic versions to eliminate branching

mealie/schema/group/group_shopping_list.py

@@ -4,7 +4,9 @@ from datetime import datetime
 from typing import Optional, Union
 
 from pydantic import UUID4
+from pydantic.utils import GetterDict
 
+from mealie.db.models.group.shopping_list import ShoppingList, ShoppingListItem
 from mealie.schema._mealie import MealieModel
 from mealie.schema.recipe.recipe_ingredient import IngredientFood, IngredientUnit
 from mealie.schema.response.pagination import PaginationBase
@@ -39,6 +41,7 @@ class ShoppingListItemCreate(MealieModel):
 
     label_id: Optional[UUID4] = None
     recipe_references: list[ShoppingListItemRecipeRef] = []
+    extras: Optional[dict] = {}
 
     created_at: Optional[datetime]
     update_at: Optional[datetime]
@@ -55,9 +58,17 @@ class ShoppingListItemOut(ShoppingListItemUpdate):
     class Config:
         orm_mode = True
 
+        @classmethod
+        def getter_dict(cls, name_orm: ShoppingListItem):
+            return {
+                **GetterDict(name_orm),
+                "extras": {x.key_name: x.value for x in name_orm.extras},
+            }
+
 
 class ShoppingListCreate(MealieModel):
     name: str = None
+    extras: Optional[dict] = {}
 
     created_at: Optional[datetime]
     update_at: Optional[datetime]
@@ -84,6 +95,13 @@ class ShoppingListSummary(ShoppingListSave):
     class Config:
         orm_mode = True
 
+        @classmethod
+        def getter_dict(cls, name_orm: ShoppingList):
+            return {
+                **GetterDict(name_orm),
+                "extras": {x.key_name: x.value for x in name_orm.extras},
+            }
+
 
 class ShoppingListPagination(PaginationBase):
     items: list[ShoppingListSummary]