edits to erd and addition of chef/main model

src/model/chef.py

@@ -0,0 +1,40 @@
+from controller.dataControllerv2 import DataController2 as DataController
+
+USER='default'
+DB='lazygrocer'
+
+class Chef:
+    def __init__(self, dc: DataController, username: str=USER, database: str=DB):
+        self.dc = dc
+        self.username = username
+        self.database = database 
+
+    # favorites 
+    def read_favorites(self):
+        pass
+
+    # recipe list 
+    def create_recipe_list(self, name: str, desc: str='', recipes: tuple=()):
+        pass 
+
+    def read_recipe_list(self, name: str):
+        pass 
+
+    def update_recipe_list(self, name: str, desc: str='', recipes: tuple=()):
+        pass 
+
+    def delete_recipe_list(self, name: str): 
+        pass 
+
+    # ingredient list 
+    def create_ingredient_list():
+        pass
+
+    def read_ingredient_list():
+        pass 
+
+    def update_ingredient_list():
+        pass 
+
+    def delete_ingredient_list(): 
+        pass