Fix curl-pipe menu exiting immediately by reading from /dev/tty.

Re-exec manage.sh with terminal stdin after clone or when repo exists, and route all prompts through cm_read.

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

deploy/lib/common.sh

@@ -87,17 +87,30 @@ detect_server_ip() {
 confirm_yes() {
   local msg="$1"
   local ans=""
-  read -r -p "${msg} [y/N] " ans
+  cm_read ans "${msg} [y/N] "
   [[ "${ans}" == [yY] || "${ans}" == [yY][eE][sS] ]]
 }
 
 confirm_uninstall() {
   local ans=""
   echo "此操作将停止全部 PM2 进程并移走安装目录."
-  read -r -p "输入 UNINSTALL 确认卸载: " ans
+  cm_read ans "输入 UNINSTALL 确认卸载: "
   [[ "${ans}" == "UNINSTALL" ]]
 }
 
+# curl | bash 时 stdin 是管道,须从 /dev/tty 读取用户输入
+cm_read() {
+  local __var="$1"
+  local __prompt="$2"
+  local __val=""
+  if [[ -r /dev/tty ]]; then
+    IFS= read -r -p "${__prompt}" __val </dev/tty || true
+  else
+    IFS= read -r -p "${__prompt}" __val || true
+  fi
+  printf -v "${__var}" '%s' "${__val}"
+}
+
 repo_ready() {
   [[ -f "${1}/deploy/setup_env.sh" && -f "${1}/deploy/manage.sh" ]]
 }