Hotfix: Centered the 'Show more' button in Import from other channels

[jayesh9747]

Summary

This PR addresses issue #4838, where the 'Show more' button in the "Import from other channels" section was not centered.

Changes made:

• Updated the CSS in ContentTreeList.vue to center-align the 'Show more' button using flexbox.
• Verified manually to ensure proper alignment across different screen sizes and browsers.

Before and After Screenshots:

Before:

After:

References

• Fixes: Hotfixes - Import from other channels - The 'Show more' button is not centered #4838
• No new dependencies or mockups are introduced in this PR.

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Reviewer guidance

To test the changes:

1. Navigate to the "Import from other channels" section in the application.
2. Verify that the 'Show more' button is centered as intended.
3. Test the UI alignment on various screen sizes to ensure responsiveness.

[AlexVelezLl]

This LGTM! Code changes are consistent with other components, and manual QA confirm the fix. Thank you @jayesh9747!

[jayesh9747]

@AlexVelezLl i want to contribute more issue realted to backend can you suggest me any issue which i should pickup ?

[MisRob]

Hi @jayesh9747, thank you! It's best to keep an eye on 'help wanted' issues - sometimes backend ones appear too.