feat: Containerize the application with Docker and Docker Compose, including a PostgreSQL database and a deployment script.

deploy.sh

@@ -0,0 +1,23 @@
+#!/bin/bash
+
+# Load environment variables from .env if it exists
+if [ -f .env ]; then
+  export $(grep -v '^#' .env | xargs)
+fi
+
+# Name of the database container
+DB_CONTAINER_NAME="portfolio-db"
+
+# Check if the database container is already running
+if [ "$(docker ps -q -f name=${DB_CONTAINER_NAME})" ]; then
+    echo "✅ Database container '${DB_CONTAINER_NAME}' is already running."
+    echo "🚀 Deploying/Updating only the application..."
+    docker-compose up -d --no-recreate db
+    docker-compose up -d app
+else
+    echo "⚠️ Database container '${DB_CONTAINER_NAME}' not found or stopped."
+    echo "🏗️ Deploying full stack (Database + App)..."
+    docker-compose up -d
+fi
+
+echo "✨ Deployment script finished!"