fix(gitea): clone 失敗訊息不要被 git 的多行 stderr 截斷成半個字

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

scripts/persona-gitea.mjs

@@ -902,7 +902,7 @@ export async function importFromRemote(code, { owner = null, slug = null, force
     const detail = AREA_KEYS
       .map((key) => `${AREAS[key].label}：${results[key]?.ok
         ? `${results[key].written?.length ?? 0} 個檔案`
-        : String(results[key]?.reason || "失敗").slice(0, 80)}`)
+        : String(results[key]?.reason || "失敗").replace(/\s+/g, " ").slice(0, 100)}`)
       .join("；");
     throw new Error(
       `從 ${theOwner}/${code} 拉回來的內容沒有 IDENTITY.md（人格的最低要件），已中止${fresh ? "並清掉半成品" : ""}。${detail}`,