fix: Prevent Creating Groups With No Name (#2803)

* prevent creating groups with no name

* add db fix fro groups with no name

* moved non-actionable fix logs to debug level

* 🧹

* use id as default name to avoid collisions

* simplified group name constraint

* removed redundant import

mealie/schema/user/user.py

@@ -61,7 +61,7 @@ class ChangePassword(MealieModel):
 
 
 class GroupBase(MealieModel):
-    name: str
+    name: constr(strip_whitespace=True, min_length=1)  # type: ignore
 
     class Config:
         orm_mode = True