Enhance README and RPC for package management

- Added instructions to README.md for building an ISO from source and flashing it to USB.
- Introduced a new RPC method for package installation, including security checks and container management.
- Updated Docker and Podman integration in build scripts to support both container runtimes.
- Enhanced Nginx configuration for improved timeout settings and WebSocket support.
- Added new app metadata for additional applications in the Docker package scanner.

image-recipe/configs/nginx-archipelago.conf

@@ -1,5 +1,6 @@
 server {
     listen 80;
+    listen 100.91.10.103:80;
     server_name _;
     
     root /opt/archipelago/web-ui;
@@ -16,6 +17,11 @@ server {
         proxy_http_version 1.1;
         proxy_set_header Host $host;
         proxy_set_header X-Real-IP $remote_addr;
+        
+        # Increase timeout for long-running operations (e.g., Docker image pulls)
+        proxy_connect_timeout 300s;
+        proxy_send_timeout 300s;
+        proxy_read_timeout 300s;
     }
     
     # Proxy WebSocket
@@ -25,5 +31,8 @@ server {
         proxy_set_header Upgrade $http_upgrade;
         proxy_set_header Connection "upgrade";
         proxy_set_header Host $host;
+        
+        # WebSocket timeout
+        proxy_read_timeout 86400s;
     }
 }