Automate database migrations on Docker startup for production

Update Dockerfile and entrypoint script to automatically run database migrations and apply schema changes upon container initialization.

Replit-Commit-Author: Agent
Replit-Commit-Session-Id: f9197b9b-a5b3-4469-a27d-930a9e9ee736
Replit-Commit-Checkpoint-Type: full_checkpoint
Replit-Commit-Screenshot-Url: https://storage.googleapis.com/screenshot-production-us-central1/1957c339-2757-4d1f-8e92-e9f71a1ce58e/f9197b9b-a5b3-4469-a27d-930a9e9ee736/i2gFnxm

docker-compose.yml

@@ -23,6 +23,8 @@ services:
     depends_on:
       logiflow-db:
         condition: service_healthy
+    volumes:
+      - ./migrations:/app/migrations
     healthcheck:
       test: ["CMD", "wget", "--no-verbose", "--tries=1", "--spider", "http://localhost:3000/api/health"]
       interval: 30s