Description of problem:

Several labels in lightspeed frontend are not translated:

1.  'Chat history menu' hamburger button tooltip
2. 'Chat history' heading for the conversations list
3. 'Response recorded' tooltip on a feedback button after submitting feedback
4. 'Back to top' tooltip for the scroll up button
5. 'Back to bottom' tooltip for the scroll down button

Prerequisites (if any, like setup, operators/versions):

Steps to Reproduce

 # <steps>

Actual results:

Expected results:

Reproducibility (Always/Intermittent/Only Once):

Build Details:

Additional info (Such as Logs, Screenshots, etc):