Simplify deployment and improve database access instructions for users

Adds an automatic deployment script, updates the database port mapping in docker-compose, and provides clearer instructions for database access.

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

@@ -13,7 +13,7 @@ services:
       - postgres_data:/var/lib/postgresql/data
       - ./init.sql:/docker-entrypoint-initdb.d/init.sql:ro
     ports:
-      - "5432:5432"
+      - "5433:5432"
     restart: unless-stopped
     healthcheck:
       test: ["CMD-SHELL", "pg_isready -U regisflow -d regisflow"]