UI: Scroll the requests list

[tarampampam]

Description

Changed

• Requests list now is scrollable

Fixes #308

Checklist

• My code follows the style guidelines of this project
• I have performed a self-review of my own code
• I have commented on my code, particularly in hard-to-understand areas
• I wrote unit tests for my code (if tests are required for my changes)
• I have made changes in the CHANGELOG.md file

[codecov]

Codecov Report

Merging #310 (b7dceaa) into master (b642456) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master     #310   +/-   ##
=======================================
  Coverage   62.13%   62.13%           
=======================================
  Files          35       35           
  Lines        1743     1743           
=======================================
  Hits         1083     1083           
  Misses        618      618           
  Partials       42       42