feat: Update endpoint countries

endpoints/countries.get.py

@@ -0,0 +1,37 @@
+from fastapi import APIRouter, Depends, HTTPException
+from pydantic import BaseModel
+from datetime import timedelta
+from core.database import get_db
+from sqlalchemy.orm import Session
+from core.auth import verify_password, create_access_token
+from models.user import User
+
+router = APIRouter()
+
+class UserAuth(BaseModel):
+    username: str
+    password: str
+
+@router.post("/login")
+async def login(
+    user_data: UserAuth,
+    db: Session = Depends(get_db)
+):
+    """User authentication endpoint"""
+    user = db.query(User).filter(User.username == user_data.username).first()
+    
+    if not user or not verify_password(user_data.password, user.hashed_password):
+        raise HTTPException(status_code=400, detail="Invalid credentials")
+    
+    # Generate token with expiration
+    access_token = create_access_token(
+        data={"sub": user.id},
+        expires_delta=timedelta(hours=1)
+    )
+    
+    return {
+        "access_token": access_token,
+        "token_type": "bearer",
+        "user_id": user.id,
+        "username": user.username
+    }