Book can be created with empty title

[KaremFtayyeh]

Title: Book can be created with empty title
Description:
System allows saving a new book when the Title field is left blank, resulting in incomplete records.
Steps to Reproduce:

1. Go to Add Book page.
2. Leave the Title field empty.
3. Fill remaining required fields and click Save.
   Expected Result:
   Validation message “Title is required” is shown and the book is not saved.
   Actual Result:
   Book is saved with an empty/null title.
   Severity: Medium
   Priority: P2
   Status: New
   Environment: Chrome 129, Windows 11
   Screenshot / Evidence: