feat(spreadsheet): 알약 줄 끝 연결 모두 해제(81-4)

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01MPcuokNm1ZR2kqgGGDfaJA

resources/tester/spreadsheet/spreadsheet_link_set_entry.ts

@@ -6,6 +6,7 @@ import {
   linkAreaCell,
   linkCommand,
   linksAt,
+  unlinkAllCommand,
 } from "../../../A00_Common/spreadsheet/spreadsheet_link_set";
 import type { Command, Workbook } from "../../../A00_Common/spreadsheet/spreadsheet_types";
 
@@ -152,4 +153,20 @@ eq(
   linkHues(["철근|ton"]).get("철근|ton"),
 );
 
+// unlinkAllCommand(81-4) — 여러 시트에 걸친 키를 한꺼번에 뺌 · 되돌리기 한 번
+b = book();
+undo = run(b, unlinkAllCommand(b, ["깔기|㎡", "치기|㎥"]));
+eq("모두 해제 — 두 시트 다 빠짐(연결 칸 없어짐)", links(b), [null, null]);
+run(b, undo);
+eq("모두 해제 되돌림", links(b), links(book()));
+
+b = book();
+run(b, unlinkAllCommand(b, ["깔기|㎡"]));
+eq("모두 해제 — 한 시트만 바뀌면 시트통째 하나", links(b), [
+  null,
+  [{ 키: "치기|㎥", 이름: "치기", 칸: "C3" }],
+]);
+
+eq("모두 해제 — 바뀔 것 없음 = null", unlinkAllCommand(book(), ["없음"]), null);
+
 console.log(JSON.stringify({ pass, fail: failures.length, failures }));

resources/tester/test_spreadsheet_set_link.py

@@ -55,7 +55,7 @@ def test_setLink_순수_길():
         assert run.stdout.strip(), run.stderr
         result = json.loads(run.stdout)
     assert result["fail"] == 0, result["failures"]
-    assert result["pass"] == 29
+    assert result["pass"] == 33
 
 
 def test_손잡이_setLink_몸():