chore: Enable local builds in docker-compose for rapid testing

- Uncomment build directive to build from local Dockerfile
- Comment out remote image reference
- Allows testing changes without pushing to registry

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

docker-compose.yml

@@ -6,8 +6,8 @@ networks:
 
 services:
   api:
-    # build: .
-    image: manticorum67/major-domo-database:dev-pg
+    build: .
+    # image: manticorum67/major-domo-database:dev-pg
     restart: unless-stopped
     container_name: sba_db_api
     volumes: