Bump web-shell to 0.7.0

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

Author: chapterjason

scripts/web-shell/install.sh

@@ -9,7 +9,7 @@
 # proxy, which gates access with Coder auth.
 set -e
 
-WS_VERSION_OPT="${VERSION:-0.6.0}"
+WS_VERSION_OPT="${VERSION:-0.7.0}"
 
 # Activate nvm so `npm` resolves against the user's default Node.
 export NVM_DIR="$HOME/.nvm"