feat(nginx): configure client max body size and update timeouts for API proxy

feat(clipboard): implement copyTextToClipboard utility function
feat(desktop): add upload timeout for desktop client release API
feat(k3s): add nginx config and update kustomization for ops-web

deploy/k3s/apps.yaml

@@ -684,3 +684,12 @@ spec:
             limits:
               cpu: 500m
               memory: 256Mi
+          volumeMounts:
+            - name: ops-web-nginx-config
+              mountPath: /etc/nginx/http.d/default.conf
+              subPath: default.conf
+              readOnly: true
+      volumes:
+        - name: ops-web-nginx-config
+          configMap:
+            name: ops-web-nginx-config

deploy/k3s/config/ops-web-nginx.conf

@@ -0,0 +1,49 @@
+set_real_ip_from 127.0.0.1;
+set_real_ip_from 10.42.0.0/16;
+set_real_ip_from 10.43.0.0/16;
+set_real_ip_from 172.16.0.0/12;
+real_ip_header X-Forwarded-For;
+real_ip_recursive on;
+
+server {
+    listen 80;
+    server_name _;
+    client_max_body_size 600M;
+
+    root /usr/share/nginx/html;
+    index index.html;
+
+    location / {
+        try_files $uri $uri/ /index.html;
+    }
+
+    # Never cache the SPA entrypoint — chunk hashes change every deploy and a
+    # stale index.html keeps users stuck on 404'd chunks even after reload.
+    location = /index.html {
+        add_header Cache-Control "no-cache, no-store, must-revalidate" always;
+        expires -1;
+    }
+
+    location /api {
+        proxy_pass         http://ops-api:8090;
+        proxy_http_version 1.1;
+        proxy_set_header   Host              $host;
+        proxy_set_header   X-Real-IP         $remote_addr;
+        proxy_set_header   X-Forwarded-For   $remote_addr;
+        proxy_set_header   X-Forwarded-Proto $scheme;
+        proxy_read_timeout 900s;
+        proxy_send_timeout 900s;
+    }
+
+    location ~* \.(js|css|png|jpg|jpeg|gif|ico|svg|woff2?)$ {
+        expires 1y;
+        add_header Cache-Control "public, immutable";
+    }
+
+    gzip on;
+    gzip_static on;
+    gzip_vary on;
+    gzip_types text/plain text/css application/json application/javascript text/xml;
+
+    brotli_static on;
+}

deploy/k3s/kustomization.yaml

@@ -29,6 +29,9 @@ configMapGenerator:
       - config.yaml=config/config.yaml
       - prompts.yml=config/prompts.yml
       - ops-config.yaml=config/ops-config.yaml
+  - name: ops-web-nginx-config
+    files:
+      - default.conf=config/ops-web-nginx.conf
 
 images:
   - name: geo-rankly/migrate