[DIFE-1738] Add deface override on conversation listing

DIFE-1738

Change log

• Added: Override files in order to remove the template and still have the proper HTML structure
• Changed:
• Deprecated:
• Removed:
• Fixed:
• Security:

Commands

[Insert commands here]

Notes

[Insert here notes about the PR, how to test it, problems found and how they were solved, etc.]