That way, browsers will suggest to the users to upload an image file instead of any kind of file.
The behaviour is in-line with Element's, which specifies the same attribute when selecting an avatar.
Please note that it does not prevent users from uploading non-image files as avatars, as browsers interpret that attribute as a mere suggestion, which can be bypassed in the file select dialog.
Partially fixes#982.
* Handle nested lists
* Allow heading to not be followed by an empty line
* Don't parse as inline code if contains newlines
* Use escape rule in plain as well
* Force mentions to have a space after the #
* Use types for rendering
* Parse HTML
* Add code block support
* Add table support
* Allow starting heading without a space
* Escape relevant plaintext areas
* Resolve many crashes
* Use better matrix id regex
* Don't match . after id
* Don't parse mentions as links
* Add emote support
* Only emit HTML link if necessary
* Implement review changes
* Parse room input from user id and emoji
* Add more plain outputs
* Add reply support
* Always include formatted reply
* Add room mention parser
* Allow single linebreak after codeblock
* Remove margin from math display blocks
* Escape shrug
* Rewrite HTML tag function
* Normalize def keys
* Fix embedding replies into replies
* Don't add margin to file name
* Collapse spaces in HTML message body
* Don't crash with no plaintext rendering
* Add blockquote support
* Remove ref support
* Fix image html rendering
* Remove debug output
* Remove duplicate default option value
* Add table plain rendering support
* Correctly handle paragraph padding when mixed with block content
* Simplify links if possible
* Make blockquote plain rendering better
* Don't error when emojis are matching but not found
* Allow plain only messages with newlines
* Set user id as user mention fallback
* Fix mixed up variable name
* Replace replaceAll with replace
* Switch markdown parser
* Add inline maths
* Basic plain text rendering
* Add display math support
* Remove unnecessary <p> tag
* Fixed spoiler not working
* Add spoiler reason input support
* Make paragraphs display with newline in between
* Handle single newlines
* Fix typo when allowing start attribute
* Cleanup for merge
* Remove unused import
* Select last room on space/tab change (#353)
* Update sidbar on room select from search (#374)
* Select last room on space/tab change (#353)
* Update sidbar on room select from search (#374)
* Fix wrong space gets selected with some rooms
* Fix auto select room in categorized space
* Fix room remain selected on leave
* Fix leaved room appear in category & search
* Remove globally exposed vars
* Hide pin spaces from home
* Fix selecting dm always open dm tab
* Order category by AtoZ (#769)
Co-authored-by: Krishan <33421343+kfiven@users.noreply.github.com>
* move allowed MIME types to own util file
* add check for safe MIME type before choosing how to upload
* check for allowed blob type to decide what component to load
* re-add check for safe mimetype
* fix bracket positioning
