feat: working skins and capes(animated capes not :( )

auth/app/models.py

@@ -19,6 +19,7 @@ class UserInDB(BaseModel):
     hashed_password: str
     uuid: str
     skin_url: Optional[str] = None
+    skin_model: Optional[str] = "classic"  # "classic" или "slim"
     cloak_url: Optional[str] = None
     is_active: bool = True
     created_at: datetime = datetime.utcnow()
@@ -32,3 +33,10 @@ class Session(BaseModel):
 class ValidateRequest(BaseModel):
     accessToken: str  # camelCase
     clientToken: str
+
+class SkinUpdate(BaseModel):
+    skin_model: Optional[str] = "classic"  # "classic" или "slim"
+    # Удаляем skin_url и skin_file, так как будем принимать файл напрямую
+
+class CapeUpdate(BaseModel):
+    cape_url: str