fix keyboard shortcuts

[lodewiges]

Removes the ability to switch pages when focused on input field

fix #1017

[codecov]

Codecov Report

❌ Patch coverage is 0% with 1 line in your changes missing coverage. Please review.
✅ Project coverage is 13.10%. Comparing base (9e10420) to head (82bc5d7).

Files with missing lines	Patch %	Lines
.../categories/category/threads/thread/posts/index.js	0.00%	1 Missing ⚠️

Additional details and impacted files

@@           Coverage Diff            @@
##           staging    #1018   +/-   ##
========================================
  Coverage    13.09%   13.10%           
========================================
  Files          450      449    -1     
  Lines         3108     3099    -9     
========================================
- Hits           407      406    -1     
+ Misses        2701     2693    -8     

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