Improve the system setup and database management for the application

Removes the explicit declaration of `regisflow-network` in `docker-compose.yml`, updates `drizzle-kit push:pg` to `drizzle-kit push` in `docker-entrypoint.sh`, and adds attached assets.

Replit-Commit-Author: Agent
Replit-Commit-Session-Id: 91318273-c764-4fd4-be04-bdc12c38af32
Replit-Commit-Screenshot-Url: https://storage.googleapis.com/screenshot-production-us-central1/0715008c-7244-40f4-befc-26c014852236/6e755801-08e8-4492-805e-ac3610de5a2a.jpg

docker-compose.yml

@@ -14,8 +14,6 @@ services:
       - ./init.sql:/docker-entrypoint-initdb.d/init.sql:ro
     ports:
       - "5432:5432"
-    networks:
-      - regisflow-network
     restart: unless-stopped
     healthcheck:
       test: ["CMD-SHELL", "pg_isready -U regisflow -d regisflow"]
@@ -40,8 +38,6 @@ services:
       - backup_data:/app/backups
     ports:
       - "5000:5000"
-    networks:
-      - regisflow-network
     restart: unless-stopped
     healthcheck:
       test: ["CMD-SHELL", "wget --no-verbose --tries=1 --spider http://localhost:5000/health || exit 1"]
@@ -56,8 +52,4 @@ volumes:
   postgres_data:
     driver: local
   backup_data:
-    driver: local
-
-networks:
-  regisflow-network:
-    driver: bridge
+    driver: local