feat(01-01): extend version catalog with Phase 1 aliases
- Add versions: flyway=12.4.0, kermit=2.1.0, koin=4.2.1,
kotlinx-serialization=1.7.3, postgresql=42.7.10, spotless=8.4.0
- Add libraries: 5 koin-* (BOM-managed for -core/-compose/-
composeViewmodel/-android), kermit, 2 ktor server-side
(content-negotiation + kotlinx-json), 2 flyway (core + postgres
database module), postgresql JDBC driver
- Add plugins: spotless (Diffplug) + flywayPlugin
- No existing version refs modified; additive only (D-09)