Lets you import stuff into mastoconverter without needing to also import them everywhere else
Fixes not being able to get statuses on accounts

Fixes User and Notes count bug (transfem-org/Sharkey#113)
Fixes build issues due to types (transfem-org/Sharkey#111)
Return accounts and notes like Iceshrimp
Use MFM class from Iceshrimp to fix HTML output for mastodon

Closes transfem-org/Sharkey#104

intended to allow easier creation of custom CSS modifications. the last
4 chars of class names should be static as long as files don't move, but
just in case modifications might prefer to use prefix selectors such as
[class^=MkWhatever] instead of .MkWhatever-1234

Closes transfem-org/Sharkey#108

* the previous one could allow a SQL injection, since the
  `opts.filetype` value came straight from the browser

* this more precise regex match will not produce spurious
  matches (which were very unlikely, true, but still, let's be
  precise) (`video/movingimages` would have matched `%image%`!)

Closes transfem-org/Sharkey#105