* split emoji into local and remote, allow looking up remote emoji by toot url
* optimize some/all filtering
* fix local emoji routes
* implement copy action
* shortcode validation, don't wipe form on error
* copy & disable PATCH
* remove local toot acceptance for testing
* unused import
* parse emoji from account and status, get web_url from status uri
* fix url parse
* submit button loading info
* actually send category
* code cleanup, distinguish between account and status responses
* use loading icons
* fix loading icon on federation page
* require Loading element
* remove unused require
* query explanation, small accessibility tweaks
* re-add eslint
* fix oauth url getting too long
* actually attach single emoji get and delete routes
* basic emoji details + deletion using rtk query
* refactor emoji upload to rtk query
* clean up old redux api+reducers for custom emoji
* fix validation order
* refactor custom emoji form fields
* remove unused requires
* cleanup, fix most eslint errors
* more small eslint fixes
* fix max emoji size
* tiny bit of function documentation
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