Initial commit: Socktop WebTerm with k3s deployment

- Multi-architecture Docker image (ARM64 + AMD64)
- Kubernetes manifests for 3-replica deployment
- Traefik ingress configuration
- NGINX Proxy Manager integration
- ConfigMap-based configuration
- Automated build and deployment scripts
- Session monitoring tools

package.json

@@ -1,5 +1,6 @@
 {
   "dependencies": {
-    "xterm": "^3.14.5"
+    "@xterm/xterm": "^5.3.0",
+    "@xterm/addon-fit": "^0.10.0"
   }
 }