chore: import upstream snapshot with attribution

scripts/setup.sh

@@ -0,0 +1,62 @@
+#!/bin/bash
+
+set -e
+
+DATA_DIR="/opt/pb_data"
+PORT=8090
+COMPOSE_FILE="/opt/docker-compose.yml"
+RAW_URL="https://raw.githubusercontent.com/operacle/checkcle/main/docker-compose.yml"
+
+echo "🚀 Installing Checkcle using Docker Compose"
+
+# Step 1: Check if port is already in use
+if lsof -i :"$PORT" &>/dev/null; then
+  echo "❗ ERROR: Port $PORT is already in use. Please free the port or change the Docker Compose configuration."
+  exit 1
+fi
+
+# Step 2: Ensure Docker is installed
+if ! command -v docker &> /dev/null; then
+  echo "🔧 Docker not found. Installing Docker..."
+  curl -fsSL https://get.docker.com | sh
+fi
+
+# Step 3: Ensure Docker Compose v2 is available
+if ! docker compose version &> /dev/null; then
+  echo "❗ Docker Compose v2 not found. Please install Docker Compose v2 and rerun this script."
+  exit 1
+fi
+
+# Step 4: Download docker-compose.yml if not exists
+if [ ! -f "$COMPOSE_FILE" ]; then
+  echo "📥 Downloading docker-compose.yml to $COMPOSE_FILE..."
+  curl -fsSL "$RAW_URL" -o "$COMPOSE_FILE"
+else
+  echo "✅ docker-compose.yml already exists at $COMPOSE_FILE"
+fi
+
+# Step 5: Create data volume directory if it doesn’t exist
+if [ ! -d "$DATA_DIR" ]; then
+  echo "📁 Creating data volume directory at $DATA_DIR"
+  sudo mkdir -p "$DATA_DIR"
+  sudo chown "$(whoami)":"$(whoami)" "$DATA_DIR"
+fi
+
+# Step 6: Start the service
+cd /opt
+echo "📦 Starting Checkcle service with Docker Compose..."
+docker compose -f "$COMPOSE_FILE" up -d
+
+# Step 7: Detect host IP address
+HOST_IP=$(hostname -I | awk '{print $1}')
+
+# Step 8: Show success output
+echo ""
+echo "✅ Checkcle has been successfully installed and started."
+echo ""
+echo "🛠️  Admin Web Management"
+echo "🔗 Default URL: http://$HOST_IP:$PORT"
+echo "👤 User: admin@example.com"
+echo "🔑 Passwd: Admin123456"
+echo ""
+echo "📌 Make sure port $PORT is accessible from your host system or cloud firewall."