Add database adapter system, production deployment configs, and new dashboard components

- Add PostgreSQL and SQLite database adapters with factory pattern
- Add migration script for SQLite to PostgreSQL
- Add production Dockerfiles and docker-compose configs
- Add deployment documentation and scripts
- Add BIA sync dashboard and matching service
- Add data completeness configuration and components
- Add new dashboard components (BusinessImportanceComparison, ComplexityDynamics, etc.)
- Update various services and routes
- Remove deprecated management-parameters.json and taxonomy files

frontend/nginx.conf

@@ -0,0 +1,44 @@
+server {
+    listen 80;
+    server_name _;
+    root /usr/share/nginx/html;
+    index index.html;
+
+    # Gzip compression
+    gzip on;
+    gzip_vary on;
+    gzip_min_length 1024;
+    gzip_types text/plain text/css text/xml text/javascript application/x-javascript application/xml+rss application/json application/javascript;
+
+    # Security headers
+    add_header X-Frame-Options "SAMEORIGIN" always;
+    add_header X-Content-Type-Options "nosniff" always;
+    add_header X-XSS-Protection "1; mode=block" always;
+    add_header Referrer-Policy "strict-origin-when-cross-origin" always;
+
+    # Cache static assets
+    location ~* \.(js|css|png|jpg|jpeg|gif|ico|svg|woff|woff2|ttf|eot)$ {
+        expires 1y;
+        add_header Cache-Control "public, immutable";
+    }
+
+    # API proxy
+    location /api {
+        proxy_pass http://backend:3001;
+        proxy_http_version 1.1;
+        proxy_set_header Upgrade $http_upgrade;
+        proxy_set_header Connection 'upgrade';
+        proxy_set_header Host $host;
+        proxy_set_header X-Real-IP $remote_addr;
+        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+        proxy_set_header X-Forwarded-Proto $scheme;
+        proxy_cache_bypass $http_upgrade;
+        proxy_read_timeout 300s;
+        proxy_connect_timeout 75s;
+    }
+
+    # SPA routing
+    location / {
+        try_files $uri $uri/ /index.html;
+    }
+}