feat(outbound): Postgres repository for outbound_connections
- PostgresOutboundConnectionRepository: JdbcTemplate impl of
OutboundConnectionRepository; UUID arrays via ConnectionCallback,
JSONB for headers/auth/ca-paths, enum casts for method/trust/auth-kind
- OutboundBeanConfig: wires the repo + SecretCipher beans
- PostgresOutboundConnectionRepositoryIT: 5 Testcontainers tests
(save+read, unique-name, allowed-env-ids round-trip, tenant isolation,
delete); validates V11 Flyway migration end-to-end
- application-test.yml: add jwtsecret default so SecretCipher bean
starts up in the Spring test context
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
642c040116