refactor: migrate to Vue 3 and Vue 3 based dependencies

[susnux]

• Update dependencies
• Migrate code where needed to new Vue 3 API
• manual tested that the app still works

[codecov]

Codecov Report

❌ Patch coverage is 23.07692% with 30 lines in your changes missing coverage. Please review.
✅ Project coverage is 32.94%. Comparing base (d8a0531) to head (675df6e).
⚠️ Report is 3 commits behind head on master.

Files with missing lines	Patch %	Lines
src/components/SecuritySection.vue	0.00%	9 Missing ⚠️
src/components/AdminSection.vue	0.00%	6 Missing ⚠️
src/settings-admin.ts	0.00%	4 Missing ⚠️
src/settings-user.ts	0.00%	4 Missing ⚠️
src/main-filedrop.ts	0.00%	3 Missing ⚠️
src/views/FileDrop.vue	0.00%	3 Missing ⚠️
src/services/mnemonicDialogs.ts	50.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #1149      +/-   ##
==========================================
- Coverage   34.35%   32.94%   -1.42%     
==========================================
  Files          24       24              
  Lines        1307     1442     +135     
  Branches       48       48              
==========================================
+ Hits          449      475      +26     
- Misses        856      966     +110     
+ Partials        2        1       -1     

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[susnux]

/compile