feat(core): disable the back gesture when the menu is open

[zzj3720]

close: BS-2174

[graphite-app]

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 51.82%. Comparing base (8b076cb) to head (0719fd0).

Additional details and impacted files

@@            Coverage Diff             @@
##           canary    #9263      +/-   ##
==========================================
- Coverage   51.84%   51.82%   -0.03%     
==========================================
  Files        2136     2136              
  Lines       97379    97379              
  Branches    16638    16638              
==========================================
- Hits        50490    50470      -20     
- Misses      45523    45572      +49     
+ Partials     1366     1337      -29     

Flag	Coverage Δ
server-test	78.08% <ø> (-0.07%)	⬇️
unittest	30.94% <ø> (ø)

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