fix: update postgres, printer, and reactive-resume services to use internal-resume-net

Co-authored-by: Copilot <copilot@github.com>

nodes/heimdall/reactive-resume/compose.yaml

@@ -7,7 +7,7 @@ services:
       POSTGRES_USER: postgres
       POSTGRES_PASSWORD: postgres
     networks:
-      - proxy-net
+     - internal-resume-net
     volumes:
       - /mnt/appdata/reactive-resume/postgres:/var/lib/postgresql/data
     healthcheck:
@@ -20,7 +20,7 @@ services:
     image: ghcr.io/browserless/chromium:latest
     restart: unless-stopped
     networks:
-      - proxy-net
+      - internal-resume-net
     ports:
       - "4000:3000"
     environment:
@@ -40,6 +40,7 @@ services:
     restart: unless-stopped
     networks:
       - proxy-net
+      - internal-resume-net
     env_file:
       - .env
     volumes:
@@ -66,3 +67,5 @@ services:
 networks:
   proxy-net:
     external: true
+  internal-resume-net:
+    driver: bridge