fix: ship hermit-update (and hermit-service) as 1.0.1

Install hermit-update / hermit-service from make install and bootstrap;
keep cst-agent-* as compat symlinks.

Co-authored-by: Cursor <cursoragent@cursor.com>

scripts/bootstrap_termux.sh

@@ -75,15 +75,17 @@ main() {
 
   echo "==> install to $PREFIX/bin"
   make install
-  cat >"$PREFIX/bin/cst-agent-update" <<EOF
+  cat >"$PREFIX/bin/hermit-update" <<EOF
 #!$PREFIX/bin/bash
 exec bash "$dir/scripts/bootstrap_termux.sh" "$dir" "\$@"
 EOF
-  chmod 0755 "$PREFIX/bin/cst-agent-update"
+  chmod 0755 "$PREFIX/bin/hermit-update"
+  ln -sfr "$PREFIX/bin/hermit-update" "$PREFIX/bin/cst-agent-update" 2>/dev/null || \
+    ln -sf hermit-update "$PREFIX/bin/cst-agent-update"
 
   echo
-  echo "OK: $("$PREFIX/bin/cst-agent" --version)"
-  echo "Run 'cst-agent' inside a project directory; upgrade later with 'cst-agent-update'."
+  echo "OK: $("$PREFIX/bin/hermit" --version 2>/dev/null || "$PREFIX/bin/cst-agent" --version)"
+  echo "Run 'hermit' inside a project directory; upgrade later with 'hermit-update'."
   echo "The first start asks for the provider and its API key and saves them."
 }