Sweep stale M1-era cruft and milestone task markers obsoleted by M2:
- StepUpApplet class Javadoc: fix stale @link target for
finalizeAccessDocument (now takes verifier+scratch65), drop "TODO"
prose for shipped M2A.3 verify-at-finalize, rewrite "INS_EXCHANGE stub
was retired" past-tense note as present-tense ownership statement.
- StepUpApplet: drop "M1B / M1C" / "M2E.1" / "M2E.2" / "M2D.3+M2D.4"
task markers from comments and method Javadocs; describe current
behavior, not milestone provenance.
- StepUpApplet: rewrite "decrypt-and-discard" sink Javadoc — that sink
now also stages the EXCHANGE Reader Status request plaintext.
- StepUpSession: drop "matching M1 behaviour" Javadoc trailers.
- AliroApplet bitmap comment: align with the new method name and drop
the M1 historical aside that's now adjacent to the only behavior left.
- AliroAppletTest: rewrite "Once M1B.1 / M1C.1 land..." as present tense.
- CredentialStore.markAccessDocumentVerified() → ForTesting suffix to
match the sibling markAccessDocumentFinalizedForTesting() and add an
explanatory Javadoc clarifying that production callers reach the
verified state via finalizeAccessDocument(short, CoseVerifier, byte[]).
Two test call sites updated.
No behavior change. Tests: 147 / 0 / 3 pre-existing GCM errors. Net
diff +46/-44 = +2 LOC (the rename's explanatory Javadoc minus the cruft).
Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>