fix(ticket-management): 标题分隔符改半角连字符 - —— 【域-闸门】（用户定：不用 /）；splitTitle 与 rename 同步

ticket-management/bin/ticket.mjs

@@ -40,7 +40,7 @@ function mkApi(opt) {
 function splitTitle(title) {
   const brackets = []; let s = String(title || "").trim();
   while (s.startsWith("【")) { const e = s.indexOf("】"); if (e < 0) break; brackets.push(s.slice(1, e)); s = s.slice(e + 1).trim(); }
-  const parts = brackets.length ? brackets[0].split("/").map(function (x) { return x.trim(); }) : [];
+  const parts = brackets.length ? brackets[0].split("-").map(function (x) { return x.trim(); }) : [];
   return { brackets: brackets, parts: parts, rest: s };
 }
 function firstLine(body) { return String(body || "").split(NL)[0] || ""; }
@@ -133,7 +133,7 @@ async function cmdRename(api, opt, n) {
   let inner = dom;
   if (opt.gate && opt.gate !== "可开工") {
     if (GATES.indexOf(opt.gate) < 0) { console.log("闸门不在词表：" + opt.gate); return 1; }
-    inner = dom + "/" + opt.gate;
+    inner = dom + "-" + opt.gate;
   }
   const title = "【" + inner + "】" + sp.rest;
   if (opt["dry-run"]) { console.log("[dry-run] " + r.j.title + "  →  " + title); return 0; }