Add authentication, user management, and database migration features

- Implement OAuth 2.0 and PAT authentication methods
- Add user management, roles, and profile functionality
- Add database migrations and admin user scripts
- Update services for authentication and user settings
- Add protected routes and permission hooks
- Update documentation for authentication and database access

scripts/open-database.sh

@@ -0,0 +1,61 @@
+#!/bin/bash
+
+# Script to easily open PostgreSQL database
+# Usage: ./scripts/open-database.sh [method]
+# Methods: psql (default), docker, url
+
+set -e
+
+# Database connection details (from docker-compose.yml)
+DB_NAME="cmdb"
+DB_USER="cmdb"
+DB_PASSWORD="cmdb-dev"
+DB_HOST="localhost"
+DB_PORT="5432"
+
+# Check if PostgreSQL is running
+if ! docker ps | grep -q "postgres"; then
+    echo "⚠️  PostgreSQL container is not running!"
+    echo "Start it with: docker-compose up -d postgres"
+    exit 1
+fi
+
+METHOD=${1:-psql}
+
+case $METHOD in
+    psql)
+        echo "🔌 Connecting to PostgreSQL database using psql..."
+        echo "Database: $DB_NAME | User: $DB_USER | Host: $DB_HOST:$DB_PORT"
+        echo ""
+        echo "Useful commands:"
+        echo "  \\dt          - List all tables"
+        echo "  \\d table_name - Describe a table"
+        echo "  \\q           - Quit"
+        echo ""
+        PGPASSWORD=$DB_PASSWORD psql -h $DB_HOST -p $DB_PORT -U $DB_USER -d $DB_NAME
+        ;;
+    docker)
+        echo "🐳 Connecting to PostgreSQL via Docker exec..."
+        docker exec -it $(docker ps | grep postgres | awk '{print $1}') psql -U $DB_USER -d $DB_NAME
+        ;;
+    url)
+        echo "📋 Connection string:"
+        echo "postgresql://$DB_USER:$DB_PASSWORD@$DB_HOST:$DB_PORT/$DB_NAME"
+        echo ""
+        echo "Use this with:"
+        echo "  - pgAdmin"
+        echo "  - DBeaver"
+        echo "  - TablePlus"
+        echo "  - DataGrip"
+        echo "  - psql: psql 'postgresql://$DB_USER:$DB_PASSWORD@$DB_HOST:$DB_PORT/$DB_NAME'"
+        ;;
+    *)
+        echo "Usage: $0 [psql|docker|url]"
+        echo ""
+        echo "Methods:"
+        echo "  psql   - Connect using psql command (default)"
+        echo "  docker - Connect via Docker exec"
+        echo "  url    - Show connection string for GUI tools"
+        exit 1
+        ;;
+esac