feat: README + one-click install scripts for server and agent

install.sh

@@ -0,0 +1,49 @@
+#!/bin/bash
+# OC Monitor - One-click server install
+set -e
+
+PORT=${PORT:-3800}
+TOKEN=${TOKEN:-$(head -c 16 /dev/urandom | xxd -p | tr '[:lower:]' '[:upper:]')}
+DIR="/opt/oc-monitor"
+
+echo "🐾 OC Monitor Installer"
+echo "========================"
+
+# Check docker
+if ! command -v docker &>/dev/null; then
+  echo "❌ Docker not found. Install docker first."
+  exit 1
+fi
+
+# Clone or update
+if [ -d "$DIR" ]; then
+  echo "📦 Updating existing installation..."
+  cd "$DIR" && git pull
+else
+  echo "📦 Cloning repository..."
+  git clone https://github.com/mango082888-bit/oc-monitor.git "$DIR"
+  cd "$DIR"
+fi
+
+# Build and run
+echo "🔨 Building Docker image..."
+docker build -t oc-monitor .
+
+docker rm -f oc-monitor 2>/dev/null || true
+echo "🚀 Starting container..."
+docker run -d --name oc-monitor --restart always \
+  -p "$PORT:3800" \
+  -v oc-monitor-data:/app/data \
+  -e "AUTH_TOKEN=$TOKEN" \
+  oc-monitor
+
+IP=$(hostname -I 2>/dev/null | awk '{print $1}' || curl -s ifconfig.me)
+
+echo ""
+echo "✅ OC Monitor is running!"
+echo "========================"
+echo "🌐 Dashboard: http://$IP:$PORT"
+echo "🔑 Auth Token: $TOKEN"
+echo ""
+echo "📡 Install agent on each node:"
+echo "  curl -fsSL https://raw.githubusercontent.com/mango082888-bit/oc-monitor/main/install-agent.sh | bash -s -- -s http://$IP:$PORT -t $TOKEN -n \"NodeName\""