Update npm packages to latest versions

Fix JavaScript sourcemap paths to show full file locations
Implement --build-debug flag and complete Build UI streaming
Add xterm.js terminal UI and fix asset path routing
Add RSpade Build UI service with WebSocket support

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

app/RSpade/BuildUI/resource/build-service/package.json

@@ -0,0 +1,26 @@
+{
+  "name": "rspade-build-ui",
+  "version": "1.0.0",
+  "description": "RSpade live build UI service with WebSocket support",
+  "main": "rspade-build-ui-server.js",
+  "scripts": {
+    "build": "webpack --mode production",
+    "build:watch": "webpack --mode development --watch",
+    "server": "node rspade-build-ui-server.js",
+    "server:dev": "nodemon rspade-build-ui-server.js",
+    "dev": "concurrently \"npm run build:watch\" \"npm run server:dev\"",
+    "start": "npm run dev"
+  },
+  "dependencies": {
+    "express": "^4.18.2",
+    "ws": "^8.14.2",
+    "xterm": "^5.3.0",
+    "xterm-addon-fit": "^0.8.0"
+  },
+  "devDependencies": {
+    "concurrently": "^8.2.2",
+    "nodemon": "^3.0.2",
+    "webpack": "^5.89.0",
+    "webpack-cli": "^5.1.4"
+  }
+}