fix: cast string password

app.py

@@ -29,7 +29,7 @@ def list_usernames():
     if is_data_exist():
         if isinstance(sheets, dict) and "employee_authentication" in sheets:
             data = sheets["employee_authentication"]
-            usernames = data["ชื่อ-สกุลพนักงาน"].unique()
+            usernames = data[["ชื่อ-สกุลพนักงาน", 'password']].to_list()
             # Display usernames in an HTML table for easy copying
             html_content = "<h4>Available Usernames:</h4><ul>"
             for username in usernames:
@@ -52,7 +52,7 @@ def authenticate(input_username, input_password):
         true_password = auth_data.loc[
             auth_data["ชื่อ-สกุลพนักงาน"] == input_username, "password"
         ].values[0]
-        return true_password == input_password  # Simplified for this example
+        return str(true_password) == str(input_password)  # Simplified for this example
 
 
 def show_employee_data(username, password):
@@ -65,7 +65,7 @@ def show_employee_data(username, password):
                 if not employee_data.empty:
                     return employee_data
                 else:
-                    raise gr.Error("No data available for this user.")
+                    raise gr.Error("No data found for this user.")
             else:
                 raise gr.Error("No data uploaded by admin.")
         else: