Changes the default content disposition for WebP attachments from *download* to *inline*. Add WebP codec support side-effect to decode.go. To prevent future issues caused by possible changes in emoji.go.
* fix: set cache duration * fix: extra 0
Combines the following repositories into one: https://github.com/mattermost/mattermost-server https://github.com/mattermost/mattermost-webapp https://github.com/mattermost/focalboard https://github.com/mattermost/mattermost-plugin-playbooks