Update admin_routes.py

admin_routes.py

@@ -190,12 +190,17 @@ def verify_token(credentials: HTTPAuthorizationCredentials = Depends(security))
 def hash_password(password: str, salt: str = None) -> tuple[str, str]:
     """Hash password with bcrypt. Returns (hash, salt)"""
     if salt is None:
-        salt = bcrypt.gensalt().decode('utf-8')
+        # Generate new salt
+        salt_bytes = bcrypt.gensalt()
+        salt = salt_bytes.decode('utf-8')
     else:
-        salt = salt.encode('utf-8')
+        # Convert string salt to bytes
+        salt_bytes = salt.encode('utf-8')
     
-    hashed = bcrypt.hashpw(password.encode('utf-8'), salt).decode('utf-8')
-    return hashed, salt.decode('utf-8') if isinstance(salt, bytes) else salt
+    # Hash the password
+    hashed = bcrypt.hashpw(password.encode('utf-8'), salt_bytes).decode('utf-8')
+    
+    return hashed, salt
 
 def verify_password(password: str, stored_hash: str, salt: str = None) -> bool:
     """Verify password against hash - supports both bcrypt and SHA256"""