add authorization and admin role

schemas.py

@@ -18,6 +18,28 @@ class PowerRatioEnum(str, Enum):
     ELECTRIC_GREATER = "ЭД > ДВС"
     NA = "не применимо"
 
+# Схемы для авторизации
+class Token(BaseModel):
+    access_token: str
+    token_type: str
+
+class TokenData(BaseModel):
+    username: Optional[str] = None
+
+# Схемы для пользователя-админа
+class AdminBase(BaseModel):
+    username: str
+
+class AdminCreate(AdminBase):
+    password: str
+
+class Admin(AdminBase):
+    id: int
+    is_active: bool
+
+    class Config:
+        from_attributes = True
+
 class CarBase(BaseModel):
     image: Optional[str] = None
     name: str