bug fix: don't attempt to source .p10k.zsh when wizard exits to restart iTerm2

internal/configure.zsh

@@ -66,6 +66,11 @@ function p9k_configure() {
       typeset -x -- $p
     fi
     $__p9k_root_dir/internal/wizard.zsh -d $__p9k_root_dir -f
-  ) || return
+  )
-  source $__p9k_cfg_path
+  local ret=$?
+  case $ret in
+    0)  source $__p9k_cfg_path;;
+    69) return 0;;
+    *)  return $ret;;
+  esac
 }

internal/wizard.zsh

@@ -331,7 +331,7 @@ function install_font() {
       flowing +c -i 5 "  1. Click" "%BiTerm2 → Quit iTerm2%b" or press "%B⌘ Q%b."
       flowing +c -i 5 "  2. Open %BiTerm2%b."
       print -P ""
-      exit 0
+      exit 69
     ;;
   esac
 }