Proofmode for Android 3.0 RC 4

27b7279 (HEAD -> main, tag: 3.0.0-RC-4) update to 3.0.0-RC-4
201b93c (dev/main) add cawg.training-mining assertions back in
593f3ec (tag: 3.0.0-RC-3) update to 3.0.0-RC-3
d03197f standard use of proofmode.metadata tag
88f417f (origin/main, dev_c2pa_0.0.9-beta.5) update project files
4b7315f (origin/dev_c2pa_0.0.9-beta.5) Merge branch 'redaranj-feature/c2pa-beta6-created-assertions' into dev_c2pa_0.0.9-beta.5
b596284 (redaranj-feature/c2pa-beta6-created-assertions) Fix created assertions
c20a329 update to use Settings and new Validator API
0ad64de use proper kotlin style
1960afa update c2pa library version
4f059e1 update project files
add22da Merge branch 'main' of gitlab.com:guardianproject/proofmode/proofmode-android
9323293 add ability to switch between remote and local signing
1ce52e7 Merge branch 'weblate-guardianproject-proofmode' into 'main'
741416a default to use remotesigning
d539ac0 remove unused permissions
1f5a3ec remove unused permissions
eb21f63 move CR icon to top left as is standard
cfe55dd add in initial proofmode custom attestation with hardware backed attestation per photo
a9e1458 use the Builder API for setting the action
ff99cd4 add serialization support for Json classes
8fe8cf1 add a ManifestDefinition variant with created_assertions, but don't use it yet
0b2cbad update c2pa-android SDK and how we use them