feat(pkuxkx): 为技能 id 增加 tab 键自动补全

mud/pkuxkx/plugins/basic/char/skills.tin

@@ -115,6 +115,8 @@ event.Define {char/skbrief} {无参}  {$MODULE} {已经获取到 skbrief 命令
         #local level    {%%7};
         #local limit    {%%8};
 
+        #tab {$code};
+
         #if { "$limit" == "-" } {
             #local limit {0};
         };