Replace hardcoded IPs with DNS hostnames

- Updated db.ts to use infra.agiliton.internal with env var fallback
- Updated run.js to use infra.agiliton.internal for DB_HOST
- Rebuilt dist files with new configuration

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>

src/db.ts

@@ -2,9 +2,9 @@ import pg from 'pg';
 const { Pool } = pg;
 
 // Configuration - Direct WireGuard connection to INFRA VM PostgreSQL
-// HARDCODED to prevent any env var override issues
+// Uses DNS hostname (infra.agiliton.internal) via WireGuard DNS
 const config = {
-  host: '10.0.1.1',  // INFRA VM - agiliton database
+  host: process.env.POSTGRES_HOST || 'infra.agiliton.internal',
   port: 5432,
   database: 'agiliton',
   user: 'agiliton',