feat: add netplan configuration models and backend API for applying netplan

start_dev.sh

@@ -0,0 +1,92 @@
+#!/bin/bash
+
+set -e
+
+# Kill children on exit
+cleanup() {
+    echo
+    echo "🛑 Stopping dev environment…"
+    kill 0 2>/dev/null
+}
+trap cleanup EXIT
+
+START_BE=true
+START_FE=true
+
+case "$1" in
+    backend|be)
+        START_FE=false
+        ;;
+    frontend|fe)
+        START_BE=false
+        ;;
+    "" )
+        # default → both
+        ;;
+    * )
+        echo "❌ Unknown argument: $1"
+        echo "Usage:"
+        echo "  ./dev.sh      → start both"
+        echo "  ./dev.sh be   → start backend only"
+        echo "  ./dev.sh fe   → start frontend only"
+        exit 1
+        ;;
+esac
+
+
+###############################
+# Backend
+###############################
+if [ "$START_BE" = true ]; then
+(
+    echo "🚀 Starting backend…"
+    cd backend || { echo "❌ backend folder missing"; exit 1; }
+
+    if [ ! -d venv ]; then
+        echo "⚙️ Creating virtual environment…"
+        python3 -m venv venv
+        ./venv/bin/pip install -r requirements.txt
+    fi
+
+    echo "📡 Backend at http://localhost:8000"
+    ./venv/bin/uvicorn src.main:app --reload --host 0.0.0.0 --port 8000
+) &
+BE_PID=$!
+else
+    echo "⏭ Skipping backend"
+fi
+
+
+###############################
+# Frontend
+###############################
+if [ "$START_FE" = true ]; then
+(
+    echo "🚀 Starting frontend…"
+    cd frontend || { echo "❌ frontend folder missing"; exit 1; }
+
+    if [ ! -d node_modules ]; then
+        echo "📦 Installing frontend dependencies…"
+        npm install
+    fi
+
+    echo "🌍 Frontend at http://localhost:5173"
+    npm run dev-local
+) &
+FE_PID=$!
+else
+    echo "⏭ Skipping frontend"
+fi
+
+
+###############################
+# Wait for both
+###############################
+echo
+echo "💡 Dev environment running."
+[ "$START_BE" = true ] && echo "   Backend PID:  $BE_PID"
+[ "$START_FE" = true ] && echo "   Frontend PID: $FE_PID"
+echo "   Press CTRL+C to stop everything."
+echo
+
+wait