chore: Remove unused code of wxt-demo -> background.ts

[PatrykKuniczak]

Overview

For clean this file a little :)

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[pkg-pr-new]

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@wxt-dev/analytics

npm i https://pkg.pr.new/@wxt-dev/analytics@2276

@wxt-dev/auto-icons

npm i https://pkg.pr.new/@wxt-dev/auto-icons@2276

@wxt-dev/browser

npm i https://pkg.pr.new/@wxt-dev/browser@2276

@wxt-dev/i18n

npm i https://pkg.pr.new/@wxt-dev/i18n@2276

@wxt-dev/is-background

npm i https://pkg.pr.new/@wxt-dev/is-background@2276

@wxt-dev/module-react

npm i https://pkg.pr.new/@wxt-dev/module-react@2276

@wxt-dev/module-solid

npm i https://pkg.pr.new/@wxt-dev/module-solid@2276

@wxt-dev/module-svelte

npm i https://pkg.pr.new/@wxt-dev/module-svelte@2276

@wxt-dev/module-vue

npm i https://pkg.pr.new/@wxt-dev/module-vue@2276

@wxt-dev/runner

npm i https://pkg.pr.new/@wxt-dev/runner@2276

@wxt-dev/storage

npm i https://pkg.pr.new/@wxt-dev/storage@2276

@wxt-dev/unocss

npm i https://pkg.pr.new/@wxt-dev/unocss@2276

@wxt-dev/webextension-polyfill

npm i https://pkg.pr.new/@wxt-dev/webextension-polyfill@2276

wxt

npm i https://pkg.pr.new/wxt@2276

commit: efb00e9

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 79.73%. Comparing base (e64058b) to head (efb00e9).

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #2276      +/-   ##
==========================================
+ Coverage   79.69%   79.73%   +0.04%     
==========================================
  Files         130      130              
  Lines        3811     3809       -2     
  Branches      864      864              
==========================================
  Hits         3037     3037              
+ Misses        689      688       -1     
+ Partials       85       84       -1     

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