.app domains have HSTS enforced, so an http link is impossible

Swap database for caching

Fix color of infinite blog loader

Instead of manually checking everywhere, return the first body's image
directly from the model if event has no image.

Change color from default accent to primary, to be consistent with other
loaders.

Notification has navigate button only when venue exists

Added my name to developers in about

Btw, mayu.jpg was a blank image

Added BigPictureStyle to Notifs