* start hide
* Move useSettingsValueWithSetter to useSettings
* Add new setting showMediaEventIds
* Add a migration path
* Add an action button to hide settings.
* Tweaks to MImageBody to support new setting.
* Fixup and add tests
* add description for migration
* docs fixes
* add type
* i18n
* appese prettier
* Add tests for HideActionButton
* lint
* lint
* First pass at support for previewing/hiding images.
* Add a test for video files.
* First pass at supporting hiding video files.
* Use a hook for media visibility.
* Drop setting hook usage.
* Fixup MImageBody test
* Fixup tests
* Support functional components for message body rendering.
* Add a comment
* Move props into IProps
* Use new wrapping logic
* lint
* fixup
* allow for a delay for the image to render
* remove .only
* lint
* Fix jest test
* Fixup tests.
* make tests happy
* Improve comments
* review fixes
* unbreak test
* Add commercial licence and update config files
* Update license in headers
* Revert "Update license in headers"
This reverts commit 7ed7949485.
* Update only spdx id
* Remove LicenseRef- from package.json
LicenseRef- no longer allowed in npm v3 package.json
This fixes the warning in the logs and failing build check.
* Apply `strictNullChecks` to `src/utils/exportUtils`
* strict fix
* fix strictNullChecks issues in some utils
* fix error message
* test coverage
* lint
* more strictNullChecks
* small optimisation for getUniqueRoomsWithIndividuals
* tidy
* test coverage
