Add video support#108

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lairdshaw wants to merge 4 commits intomybbgroup:masterfrom

lairdshaw:add-video-support

Commits on May 21, 2023

Add video support
lairdshaw
committed

Commits on May 22, 2023

Bugfix: binary video content shows instead of plays in some browsers
lairdshaw
committed

Commits on May 31, 2023

Bugfix: videos did not play on some browsers (on iPhones)
lairdshaw
committed

Commits on Jun 6, 2023

Ensure attachment MIME type matches that in ACP settings
lairdshaw
committed