use emailStr for drivers

Author: PranavGopinath

backend/python/app/models/drivers.py

@@ -1,13 +1,14 @@
 from uuid import UUID, uuid4
 
+from pydantic import EmailStr
 from sqlmodel import Field, SQLModel
 
 from .base import BaseModel
 
 
 class DriverBase(SQLModel):
     name: str = Field(min_length=1, max_length=255)
-    email: str = Field(min_length=1, max_length=255)
+    email: EmailStr = Field(unique=True, index=True, max_length=254)
     phone: str = Field(min_length=1, max_length=20)
     address: str = Field(min_length=1, max_length=255)
     license_plate: str = Field(min_length=1, max_length=20)
@@ -32,7 +33,7 @@ class DriverRead(DriverBase):
 
 class DriverUpdate(SQLModel):
     name: str | None = Field(default=None, min_length=1, max_length=255)
-    email: str | None = Field(default=None, min_length=1, max_length=255)
+    email: EmailStr | None = Field(default=None, max_length=254)
     phone: str | None = Field(default=None, min_length=1, max_length=20)
     address: str | None = Field(default=None, min_length=1, max_length=255)
     license_plate: str | None = Field(default=None, min_length=1, max_length=20)