* Cache camera image
Cache camera image so a new image isn't generated each call.
Adds debug logging
* Apply suggestions from code review
code compression with walrus operator
Co-authored-by: Erik Montnemery <erik@montnemery.com>
* fix after walrus operator suggested tweak
fully use the live_stream_session variable in async_camera_image
* Invalidate cached image after 15 minutes
requested code change; invalidate cached image
* Removed unnecessary if statement
based on code review
* Image capture flow updates
now sets the image expiration upon getting an updated image
updates the cache image only when a new image is captured
Co-authored-by: Erik Montnemery <erik@montnemery.com>