Added the ReplyStore and the ProfileReplyStore.
Added more allowed file extensions for attachments.
The tif, webp, and apng extensions are now recognised as images.
Added the Delete method to the Reply struct.
Added the Like method to the Reply struct.
Refactored the topic list avatars to make things easier on Cosora.
The attachment cap should now work properly on topics.
You can now attach files to replies.
The Markdown parser now ignores URLs rather than mangling them.
Fixed a bug where themes weren't able to register custom resources.
Added the ability to embed images.
Added the ability to embed videos.
Made the requirements for URLs looser.
Misc improvements to the themes and templates.
Added Attachments.
Added Attachment Media Embeds.
Renamed a load of *Store and *Cache methods to reduce the amount of unneccesary typing.
Added petabytes as a unit and cleaned up a few of the friendly units.
Refactored the username change logic to make it easier to maintain.
Refactored the avatar change logic to make it easier to maintain.
Shadow now uses CSS Variables for most of it's colours. We have plans to transpile this to support older browsers later on!
Snuck some CSS Variables into Tempra Conflux.
Added the GroupCache interface to MemoryGroupStore.
Added the Length method to MemoryGroupStore.
Added support for a site short name.
Added the UploadFiles permission.
Renamed more functions.
Fixed the background for the left gutter on the postbit for Tempra Simple and Shadow.
Added support for if statements operating on int8, int16, int32, int32, int64, uint, uint8, uint16, uint32, uint64, float32, and float64 for the template compiler.
Added support for if statements operating on slices and maps for the template compiler.
Fixed a security exploit in reply editing.
Fixed a bug in the URL detector in the parser where it couldn't find URLs with non-standard ports.
Fixed buttons having blue outlines on focus on Shadow.
Refactored the topic creation logic to make it easier to maintain.
Made a few responsive fixes, but there's still more to do in the following commits!
