Initial commit: Coastal Timesheet App with comprehensive features

- Employee name validation for all submissions
- Complete entry validation (all fields required when any field has input)
- Dynamic auto-resizing work description fields
- Optimized field layout (Homeowner → Hours → Work Description)
- Professional PDF generation with validation
- Email/share functionality with validation
- Data import/export capabilities
- Dark/light theme support
- Mobile-responsive design
- Local data persistence
- Multiple entries per day support
- Custom homeowner management
- Comprehensive README with deployment instructions
- Production build ready for web hosting

nginx.conf

@@ -0,0 +1,45 @@
+events {
+    worker_connections 1024;
+}
+
+http {
+    include       /etc/nginx/mime.types;
+    default_type  application/octet-stream;
+    
+    # Enable gzip compression
+    gzip on;
+    gzip_vary on;
+    gzip_min_length 1024;
+    gzip_proxied expired no-cache no-store private auth;
+    gzip_types
+        text/plain
+        text/css
+        text/xml
+        text/javascript
+        application/javascript
+        application/xml+rss
+        application/json;
+
+    server {
+        listen 80;
+        server_name localhost;
+        root /usr/share/nginx/html;
+        index index.html;
+
+        # Handle client-side routing (SPA)
+        location / {
+            try_files $uri $uri/ /index.html;
+        }
+
+        # Cache static assets
+        location ~* \.(js|css|png|jpg|jpeg|gif|ico|svg|woff|woff2|ttf|eot)$ {
+            expires 1y;
+            add_header Cache-Control "public, immutable";
+        }
+
+        # Security headers
+        add_header X-Frame-Options DENY;
+        add_header X-Content-Type-Options nosniff;
+        add_header X-XSS-Protection "1; mode=block";
+    }
+}