Repo move

Bump to 1.3.0

Redesign data QR dialog

Remove repetiton in the QR code message

As noted by ~ferenc, the message for QR code popups translates to
"QR-Code code" which doesn't look nice.

postprocess: Add sigmoidal contrast to imagemagick postprocessing

Update version number to 1.2.0

Fix glib schemas

data: Add X-Purism-FormFactor to desktop file

This allows shells like phosh to filter on form factor so
the app list isn't cluttered with applications that don't
fit the screen when not docked.

Reference: https://source.puri.sm/Librem5/phosh/-/merge_requests/639

focus now only triggerable once in parallel

free cameras on process exit

keep track of bg tasks for clean up

run most camera control setting in background

makes trigger focus, continuous focus, autogain, gain ctrl, auto
exposure, exposure ctrl run in background to not block the UI thread.

The camera updates the image while this is in progress, so you can for
example see the camera live focus as on common other phones.

Add save-dng setting

Add about dialog

Disable matrices in preview

For some reason it looks work with the matrices, skipped for now

Matrix cleanup

Add debug function to print matrices

Update CI for gtk4

Reverse the matrix and srgb conversion for the preview

The sRGB curve should be applied after the color matrices

process_pipeline: Drop unnecessary malloc