Fresco is replaced with Coil verywhere. But Coil is not used directly to
avoid splintering the dependency everywhere in the code. Coil is wrapped
by extension functions for 'ImageView'.
Some shared functionality is moved from 'DisplayUtils' into the
'ImageViewExtensions'.
Resolves: #2227, #2376
Signed-off-by: Tim Krüger <t@timkrueger.me>
