[Glitch] Use heading actions and placeholders in settings
[Glitch] Use heading actions and placeholders in settings

Port SCSS changes from 36426ed4ad450320f4a4e598c41355a6d8faad66 to glitch-soc

Signed-off-by: Thibaut Girka <428c7871dd6adbdc20a11fdac0dfe6a015f06403@sitedethib.com>

im-in-space/mastodon,Kirishima21/mastodon,Kirishima21/mastodon,im-in-space/mastodon,glitch-soc/mastodon,glitch-soc/mastodon,im-in-space/mastodon,glitch-soc/mastodon,Kirishima21/mastodon,glitch-soc/mastodon,im-in-space/mastodon,Kirishima21/mastodon