Refactor/group page (#666)

* refactor(backend): ♻️ Refactor base class to be abstract and create a router factory method

* feat(frontend): ✨ add group edit

* refactor(backend): ✨ add group edit support

Co-authored-by: hay-kot <hay-kot@pm.me>

mealie/schema/group/__init__.py

@@ -0,0 +1 @@
+from .webhook import *

mealie/schema/group/webhook.py

@@ -0,0 +1,19 @@
+from fastapi_camelcase import CamelModel
+
+
+class CreateWebhook(CamelModel):
+    enabled: bool = True
+    name: str = ""
+    url: str = ""
+    time: str = "00:00"
+
+
+class SaveWebhook(CreateWebhook):
+    group_id: int
+
+
+class ReadWebhook(SaveWebhook):
+    id: int
+
+    class Config:
+        orm_mode = True