Add plugins!

[nicksellen]

Backend PR: https://github.com/karrot-dev/karrot-backend/pull/1278

WIP

[codecov[bot]]

Codecov Report

Attention: Patch coverage is 61.06291% with 359 lines in your changes are missing coverage. Please review.

Project coverage is 73.12%. Comparing base (e17e2e7) to head (8967717). Report is 5 commits behind head on master.

Files	Patch %	Lines
src/plugin/quasar.js	0.00%	169 Missing :warning:
src/boot/plugins.js	10.59%	135 Missing :warning:
src/sidenav/composables.js	92.45%	12 Missing :warning:
src/plugin/@karrot/plugin.js	0.00%	10 Missing :warning:
src/base/components/KarrotSlot.vue	82.22%	8 Missing :warning:
src/status/use.js	0.00%	8 Missing :warning:
src/App.vue	37.50%	5 Missing :warning:
src/base/pages/MainLayout.vue	95.83%	3 Missing :warning:
src/plugin/axios.js	0.00%	3 Missing :warning:
src/sidenav/components/SidenavFooter.vue	94.33%	3 Missing :warning:
... and 3 more

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #2695      +/-   ##
==========================================
- Coverage   73.69%   73.12%   -0.58%     
==========================================
  Files         404      415      +11     
  Lines       44225    44704     +479     
  Branches     2440     2478      +38     
==========================================
+ Hits        32593    32689      +96     
- Misses      11632    12015     +383     

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[nicksellen]

Moved to https://codeberg.org/karrot/karrot-frontend/pulls/2713