Floating Subs List - a collapsible subscriptions panel with search, sorting, and magazine pinning

https://i.imgur.com/va0ph9d.png

Changelog

0.8

• Made cache and pinned subs user-dependent for those with multiple accounts
• Made subscription list scraping a little more robust
• Added loading and error indicators

0.7

• Added a button to manually refresh the cache
• Made alphabetical sorting default

0.6

• Mainly aesthetic changes - magazine icons are aligned better, federated magazines' instance names are more visually distinct and fit better in the panel

0.5

• Pins! Hover over a magazine and click the pin icon to make it always appear in a special section at the top of the list.
• Panel now scrolls with the view even if sticky navbar is off

0.4

• Now uses cache for faster loading, refreshes every 5 minutes or when you sub/unsub from a magazine
• Added button to collapse the subscription pane
• Fixed bug where only the first page of subscriptions would be read

0.3

• Added filter by name

0.2

• Added buttons to sort by date (default) or alphabetically