Update build process, gitignore packagelock:

build-for-airgap.sh

@@ -1,63 +0,0 @@
-#!/bin/bash
-
-set -e
-
-echo "========================================="
-echo "Building Angular for Air-Gapped Deployment"
-echo "========================================="
-echo ""
-
-# Check if we're in the right directory
-if [ ! -f "docker-compose.yml" ]; then
-    echo "Error: Must run from project root directory"
-    exit 1
-fi
-
-# Check if node is installed
-if ! command -v node &> /dev/null; then
-    echo "Error: Node.js is not installed. Please install Node.js 18+ first."
-    exit 1
-fi
-
-# Check if npm is installed
-if ! command -v npm &> /dev/null; then
-    echo "Error: npm is not installed. Please install npm first."
-    exit 1
-fi
-
-echo "Step 1/3: Installing dependencies..."
-cd frontend
-npm install
-
-echo ""
-echo "Step 2/3: Building Angular production bundle..."
-npm run build:prod
-
-echo ""
-echo "Step 3/3: Verifying build output..."
-if [ -d "dist/frontend/browser" ]; then
-    echo "✓ Build successful!"
-    echo "✓ Output: frontend/dist/frontend/browser"
-    ls -lh dist/frontend/browser | head -5
-else
-    echo "✗ Build failed - output directory not found"
-    exit 1
-fi
-
-cd ..
-
-echo ""
-echo "========================================="
-echo "Build Complete!"
-echo "========================================="
-echo ""
-echo "Next steps:"
-echo "1. Update docker-compose.yml:"
-echo "   Change: dockerfile: Dockerfile.frontend"
-echo "   To:     dockerfile: Dockerfile.frontend.prebuilt"
-echo ""
-echo "2. Deploy:"
-echo "   docker-compose up -d --build"
-echo ""
-echo "See DEPLOYMENT.md for more details."
-echo "========================================="