Add full monorepo: virtual-banker, backend, frontend, docs, scripts, deployment

Co-authored-by: Cursor <cursoragent@cursor.com>

scripts/setup-database.sh

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+#!/bin/bash
+# Setup database user and database for custom explorer backend
+
+set -e
+
+echo "=== Setting up Database for Custom Explorer Backend ==="
+echo ""
+
+# Check if running as root or with sudo
+if [ "$EUID" -ne 0 ]; then
+    echo "This script needs sudo privileges to create database user"
+    echo "Please run: sudo bash scripts/setup-database.sh"
+    exit 1
+fi
+
+DB_USER="explorer"
+DB_PASSWORD="L@ker\$2010"
+DB_NAME="explorer"
+
+echo "Creating database user: $DB_USER"
+echo "Creating database: $DB_NAME"
+echo ""
+
+# Create user
+echo "Creating user..."
+sudo -u postgres psql << EOF
+DO \$\$
+BEGIN
+    IF NOT EXISTS (SELECT FROM pg_user WHERE usename = '$DB_USER') THEN
+        CREATE USER $DB_USER WITH PASSWORD '$DB_PASSWORD';
+        RAISE NOTICE 'User $DB_USER created';
+    ELSE
+        RAISE NOTICE 'User $DB_USER already exists';
+    END IF;
+END
+\$\$;
+EOF
+
+# Create database
+echo "Creating database..."
+sudo -u postgres psql << EOF
+SELECT 'CREATE DATABASE $DB_NAME OWNER $DB_USER'
+WHERE NOT EXISTS (SELECT FROM pg_database WHERE datname = '$DB_NAME')\gexec
+EOF
+
+# Grant privileges
+echo "Granting privileges..."
+sudo -u postgres psql -d "$DB_NAME" << EOF
+GRANT ALL PRIVILEGES ON DATABASE $DB_NAME TO $DB_USER;
+GRANT ALL ON SCHEMA public TO $DB_USER;
+ALTER DEFAULT PRIVILEGES IN SCHEMA public GRANT ALL ON TABLES TO $DB_USER;
+ALTER DEFAULT PRIVILEGES IN SCHEMA public GRANT ALL ON SEQUENCES TO $DB_USER;
+EOF
+
+echo ""
+echo "✅ Database setup complete!"
+echo ""
+echo "Testing connection..."
+export PGPASSWORD="$DB_PASSWORD"
+if psql -h localhost -U "$DB_USER" -d "$DB_NAME" -c "SELECT 1;" > /dev/null 2>&1; then
+    echo "✅ Connection test successful"
+else
+    echo "❌ Connection test failed"
+    echo "Please check PostgreSQL configuration"
+fi
+unset PGPASSWORD
+
+echo ""
+echo "You can now run: bash EXECUTE_DEPLOYMENT.sh"
+