No validation for same tutorial title

[Aditya-Sakpal]

Describe the bug
Tutorials can have same titles . Multiple tutorials with the same title are allowed , leading to redundancy.

To Reproduce
Steps to reproduce the behavior:

1. Complete the login process
2. Fill in the details in dashboard
3. Go to /MyTutorials and create a tutorial with a title and summary , and now create one more tutorial with same title
4. Now you can see there is no validation for this case .

Expected behavior
An error message should appear , informing user that "this title is already taken"

Video Reference
duplicate_tutorial_creation_fixed.webm

[github-actions]

This issue is stale because it has been open for 30 days with no activity.

[github-actions]

This issue was closed because it has been inactive for 14 days since being marked as stale.