Proofmode for Android 3.0.2 RC 2

8ad8af8 (HEAD -> main, tag: 3.0.2-RC-2) update to 3.0.2-RC-2
0dfff05 (dev/main) add custom event and activity for IMPORTED vs CAPTURED items
9ee77eb check validity of any file you import, to ensure valid C2PA before signing
d0477ad use Builder API Intent "Edit" to auto generate c2pa.opened action
5de1997 (tag: 3.0.2-RC-1, origin/main) 3.0.2-RC-1
ea79a96 don't automatically add events for imported items - wait until proof is generated
7a9b4d4 update arguments for ingestMedia
e7760e1 clean-up logic for importing external media and using C2PA OPEN action
c238101 add more possible states for validation: trust, valid, invalid and clean-up how trust anchors are set
6cda5f7 clean up method naming and arguments for clarity
a5ec828 update C2PA Conformant Trust lists and ProofSign Allowed List certs for trust and validation
fd33a7c fix crash when importing non-C2PA file
940a59b (tag: 3.0.1-RC-1) update to 3.0.1-RC-1
4687195 remove c2pa and cawg test certs, disable CAWG signing for now
868dcbc add beginnings of cawg identity signing features (with test keys for now)
d132bd0 switch to using c2pa.metadata instead of stds.exif assertion (c2pa 2.3 spec)