fix(recipe): add a new field for source

1. added a new field for source of the recipe.
2. renamed the object from RecipeInfo to RecipeInterface

queenbee/recipe/recipe.py

@@ -682,17 +682,24 @@ def template_by_name(templates: List[Union[DAG, TemplateFunction]], name: str) -
         return res
 
 
-class RecipeInfo(BaseModel):
-    """Recipe information.
+class RecipeInterface(BaseModel):
+    """An interface object for creating a Recipe.
 
-    Recipe information only includes metadata, inputs and outputs of a Recipe.
+    Recipe information only includes metadata, source, inputs and outputs of a Recipe.
     This object is useful for creating user interface for Recipes.
     """
+    type: constr(regex='^RecipeInterface$') = 'RecipeInterface'
+
     metadata: MetaData = Field(
         ...,
         description='Recipe metadata information.'
     )
 
+    source: str = Field(
+        None,
+        description='A URL to the source this recipe from a registry.'
+    )
+
     inputs: List[DAGInputs] = Field(
         None,
         description='A list of recipe inputs.'
@@ -708,10 +715,11 @@ def create_empty_list(cls, v):
         return [] if not v else v
 
     @classmethod
-    def from_recipe(cls, recipe: Union[Recipe, BakedRecipe]):
+    def from_recipe(cls, recipe: Union[Recipe, BakedRecipe], source: str = None):
         """Create a Recipe info from a recipe."""
         return cls(
             metadata=recipe.metadata,
+            source=source,
             inputs=recipe.inputs,
             outputs=recipe.outputs
         )