Hide emoji button from the menubar on mobile

[JuliaKirschenheuter]

Add RegEx to check if user uses mobile device and add Emoji Picker button inside a toolbar only in this case

📝 Summary

• Resolves: Hide emoji button from the menubar on mobile #7022

🖼️ Screenshots

🏚️ Before	🏡 After

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 51.92%. Comparing base (019ff9d) to head (02ad43b).
Report is 2 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #7025   +/-   ##
=======================================
  Coverage   51.92%   51.92%           
=======================================
  Files         478      478           
  Lines       40610    40613    +3     
  Branches      990      990           
=======================================
+ Hits        21085    21088    +3     
  Misses      19419    19419           
  Partials      106      106           

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