integrate terminal bench

integration-tests/terminal-bench/qwen-code-setup.sh.j2

@@ -0,0 +1,12 @@
+#!/bin/bash
+apt-get update
+apt-get install -y curl
+
+# Install npm, nvm, and node (using same pattern as Claude Code)
+curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.40.2/install.sh | bash
+source "$HOME/.nvm/nvm.sh"
+nvm install 22
+npm -v
+
+# Install Qwen Code
+npm install -g @qwen-code/qwen-code@{{ version }}