Add client-side login validation to block special characters and spaces #237
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This pull request improves the login form by adding client-side validation to prevent users from submitting usernames or passwords that contain:
Special characters: !@#$%^&*()
Spaces
Changes include:
Updated Login.tsx to check input before calling the login API.
Displays a red error message below the form if invalid characters are entered.
Keeps existing Redux login error handling for invalid credentials from the backend.
Benefits:
Prevents unnecessary API calls with invalid input.
Provides immediate feedback to the user.
Linked issue:
Fixes #185