changed db engine to mysql

deploy/setup.sh

@@ -23,14 +23,13 @@ apt-get update -qq
 apt-get install -y -qq python3 python3-venv python3-pip > /dev/null
 echo "✓ Python installed"
 
-# 3. PostgreSQL database setup
-sudo -u postgres psql -tc "SELECT 1 FROM pg_roles WHERE rolname='$DB_USER'" | grep -q 1 || \
-    sudo -u postgres psql -c "CREATE USER $DB_USER WITH PASSWORD 'CHANGE_ME';"
-
-sudo -u postgres psql -tc "SELECT 1 FROM pg_database WHERE datname='$DB_NAME'" | grep -q 1 || \
-    sudo -u postgres psql -c "CREATE DATABASE $DB_NAME OWNER $DB_USER;"
-
-echo "✓ PostgreSQL database ready"
+# 3. MySQL database setup
+echo "Setting up MySQL database..."
+mysql -u root -e "CREATE DATABASE IF NOT EXISTS $DB_NAME CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;"
+mysql -u root -e "CREATE USER IF NOT EXISTS '$DB_USER'@'localhost' IDENTIFIED BY 'CHANGE_ME';"
+mysql -u root -e "GRANT ALL PRIVILEGES ON $DB_NAME.* TO '$DB_USER'@'localhost';"
+mysql -u root -e "FLUSH PRIVILEGES;"
+echo "✓ MySQL database ready"
 
 # 4. Application directory
 mkdir -p "$APP_DIR"
@@ -64,7 +63,7 @@ systemctl start "$APP_NAME"
 echo "✓ Systemd service active"
 
 # 8. Nginx config
-cp deploy/nginx.conf /etc/nginx/sites-available/$APP_NAME
+cp deploy/nginx.conf.example /etc/nginx/sites-available/$APP_NAME
 ln -sf /etc/nginx/sites-available/$APP_NAME /etc/nginx/sites-enabled/
 nginx -t && systemctl reload nginx
 echo "✓ Nginx configured"