feat: Dockerize and complete project

entrypoint.sh

@@ -0,0 +1,29 @@
+#!/bin/sh
+set -e
+
+echo "Waiting for PostgreSQL at ${POSTGRES_HOST}:${POSTGRES_PORT}..."
+until python -c "
+import os, psycopg2, sys
+try:
+    psycopg2.connect(
+        dbname=os.environ.get('POSTGRES_DB', 'tecvico'),
+        user=os.environ.get('POSTGRES_USER', 'tecvico_user'),
+        password=os.environ.get('POSTGRES_PASSWORD', ''),
+        host=os.environ.get('POSTGRES_HOST', 'db'),
+        port=os.environ.get('POSTGRES_PORT', '5432'),
+    )
+    sys.exit(0)
+except Exception:
+    sys.exit(1)
+"; do
+  echo "Database not ready. Retrying in 2 seconds..."
+  sleep 2
+done
+
+echo "PostgreSQL is ready."
+
+echo "Running database migrations..."
+python manage.py migrate --noinput
+
+echo "Starting application..."
+exec "$@"