feat: calvana application microsite + ship-log extension

- Static site: /manifesto, /live, /hire pages
- Ship-log Pi extension: calvana_ship, calvana_oops, calvana_deploy tools
- Docker + nginx deploy to calvana.quikcue.com
- Terminal-ish dark aesthetic, mobile responsive
- Auto-updating /live page from extension state

calvana-build/nginx.conf

@@ -0,0 +1,28 @@
+server {
+    listen 80;
+    server_name calvana.quikcue.com;
+    root /usr/share/nginx/html;
+    index index.html;
+
+    # Fix: behind reverse proxy, use relative redirects
+    absolute_redirect off;
+
+    location / {
+        try_files $uri $uri/ =404;
+    }
+
+    location /css/ {
+        expires 1h;
+        add_header Cache-Control "public, immutable";
+    }
+
+    add_header X-Frame-Options "SAMEORIGIN" always;
+    add_header X-Content-Type-Options "nosniff" always;
+    add_header Referrer-Policy "strict-origin-when-cross-origin" always;
+
+    gzip on;
+    gzip_types text/html text/css application/javascript text/plain;
+    gzip_min_length 256;
+
+    error_page 404 /404.html;
+}