style: format model and __init__ mixin with ruff

src/lbc/mixin/__init__.py

@@ -3,9 +3,4 @@ from .search import SearchMixin
 from .user import UserMixin
 from .ad import AdMixin
 
-__all__ = [
-    "SessionMixin",
-    "SearchMixin",
-    "UserMixin",
-    "AdMixin"
-]
+__all__ = ["SessionMixin", "SearchMixin", "UserMixin", "AdMixin"]

src/lbc/model/city.py

@@ -1,5 +1,6 @@
 from dataclasses import dataclass
 
+
 @dataclass
 class City:
     lat: float

src/lbc/model/proxy.py

@@ -1,5 +1,6 @@
 from dataclasses import dataclass
 
+
 @dataclass
 class Proxy:
     host: str

src/lbc/model/user.py

@@ -1,5 +1,6 @@
 from dataclasses import dataclass
 
+
 @dataclass
 class Reply:
     in_minutes: int

utils/generate_enum_categories.py

@@ -1,5 +1,6 @@
 import lbc
 
+
 def transform_str(string: str) -> str:
     return (
         string.strip()