Port ad5d3134e4 to glitch-soc

glitch-soc-style still in backup, both sharing the same SCSS style

Inspired from b6003afcdb but using component
properties instead of redux store for hidden/revealed state.

Backports daefbd66a6

Port ff7941e652 to glitch-soc

Port the display part of the following commits to glitch-soc:
* 90f12f2e5a
* b170627ceb
* 11697d6894
* 56eb5c3f34

Port the video-player part of 036dd98abb to
glitch-soc. MediaGallery part ignored since it has diverged quite a bit.

This fixes #423

Port ecdac9017e to glitch-soc

Port the UI part of 76f3d5d16b to glitch-soc

Unlike boosts and like, there is no confirmation dialog as misclicking
can be recovered without another user seeing it.

Port fa5c867e0e to glitch-soc

Port 4e929b2d17 to glitch-soc

Port bf7757cbbc to glitch-soc

Port 6a895e1ab3 to glitch-soc

Port 913a38111f to glitch-soc

Backport 3987bd18a4 to glitch-soc

Port WebUI changes from 58cede4808

Port 9110db41c5 to glitch

Port 5131012505 to glitch

Ports 219aac7800 to glitch-soc

Port 379cdfaac5 to glitch-soc flavour

Port 41a01bec23 to glitch-soc

Ports cfa9b6e13a to glitchsoc

This is a backport of b6af88192f to the glitch flavour.

This makes the clickable element an interactive element, but doesn't add
alt text and makes it not-obvious that you can click the elefriend.  On
one hand, this goes against good practice; on the other hand, it's not
*supposed* to be obvious that you can click the elefriend.