Resolve the deadline bug

[abhisheksharma010]

Description

Please include a summary of the change and which issue is fixed. List any dependencies that are required for this change.

Fixes #273 (issue_no)

Replace issue_no with the issue number which is fixed in this PR

Screenshots

Checklist

• [ ] Tests have been added or updated to cover the changes
• [ ] Documentation has been updated to reflect the changes
• [ ] Code follows the established coding style guidelines
• [ ] All tests are passing

[abhisheksharma010]

colour of snackbar is changed make according to the theme