Adds server/src/bin/generate_corporations and tooling/generate-corporations wrapper. Generates ~5,000 Tier-3 corp instances from Tier-1/2 template archetypes with seeded name generation (FNV-1a + corridor-weighted PRNG). Writes wiki markdown stubs for each generated corporation. Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>