feat: add Docker and Nginx configuration, update favicon and icons, enhance image handling in views

nginx.conf

@@ -0,0 +1,51 @@
+server {
+    listen 80;
+    server_name localhost;
+    root /usr/share/nginx/html;
+    index index.html;
+
+    # Enable gzip compression
+    gzip on;
+    gzip_vary on;
+    gzip_min_length 1024;
+    gzip_types
+        text/plain
+        text/css
+        text/xml
+        text/javascript
+        application/javascript
+        application/xml+rss
+        application/json;
+
+    # Handle static assets with caching
+    location ~* \.(js|css|png|jpg|jpeg|gif|ico|svg|woff|woff2|ttf|eot)$ {
+        expires 1y;
+        add_header Cache-Control "public, immutable";
+        try_files $uri =404;
+    }
+
+    # Handle service worker
+    location /sw.js {
+        add_header Cache-Control "no-cache";
+        try_files $uri =404;
+    }
+
+    # Handle manifest
+    location /manifest.webmanifest {
+        add_header Content-Type "application/manifest+json";
+        try_files $uri =404;
+    }
+
+    # Handle all other routes - fallback to index.html for SPA routing
+    location / {
+        try_files $uri $uri/ /index.html;
+        add_header Cache-Control "no-cache, no-store, must-revalidate";
+        add_header Pragma "no-cache";
+        add_header Expires "0";
+    }
+
+    # 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;
+}