feat(M01): 로직 개선 시험 알약에서 마스터 화면으로 잇기 · 단가 없는 재료 알약에 이유 한 마디 (PLAN 5-3 · 5-4)

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01PAdA5ThqmtVSsbzjusk1cJ

M01_MasterData/M01_MasterData_UI_Page.ts

@@ -20,7 +20,7 @@ import { createWorkflowOverlays } from "@ui/ui_template_overlay";
 import { ROUTES } from "@config/config_frontend";
 import { navigateTo } from "../A00_Common/router";
 import { fetchSessionUser } from "../A06_Login/A06_Login_Api_Fetch";
-import { saveFiles } from "./M01_MasterData_Api_Fetch";
+import { saveFiles, type FileInfo } from "./M01_MasterData_Api_Fetch";
 import { discard, isStale, onDraftChange, payload, totalCount } from "./M01_MasterData_Draft";
 import { renderRows } from "./M01_MasterData_UI_Rows";
 import {
@@ -28,10 +28,14 @@ import {
   fileLabel,
   loadView,
   saveView,
+  setMasterJump,
   setPendingLogicKey,
   takePendingLogicKey,
+  type MasterJump,
   type Pick,
 } from "./M01_MasterData_UI_Side";
+import { loadTable } from "./M01_MasterData_UI_Logic_Note";
+import { tl } from "./M01_MasterData_UI_LogicLab_Text";
 import { renderTables } from "./M01_MasterData_UI_Tables";
 import type { LogicHandle } from "./M01_MasterData_UI_Logic_Page";
 import type { ComboHandle } from "./M01_MasterData_UI_Combo";
@@ -227,6 +231,45 @@ function buildPage(): HTMLElement {
     });
   };
 
+  /** 알약 → 마스터 화면 — 찾기 글을 그 키로 두고 열고, 알림줄에 「시험으로 돌아가기」를 둠 */
+  const jump = async (target: MasterJump): Promise<void> => {
+    let group = target.kind === "element" ? target.group : "";
+    let file: FileInfo | undefined;
+    let ref = "";
+    if (target.kind === "table") {
+      const table = await loadTable(target.key);
+      group =
+        ["소요량", "계수"].find((g) => side.files(g).some((f) => f.file === table?.file)) ?? "";
+      file = side.files(group).find((f) => f.file === table?.file);
+      ref = target.key;
+    } else {
+      const list = side.files(group);
+      file = list.find((f) => f.file === target.file) ?? list[0];
+      ref = target.ref;
+    }
+    if (!file) return showToast(L("M01_LoadFailed"), "error");
+    side.setActive(null);
+    openFile({ group, file, sub: "", detail: "", label: group, view: { q: ref, page: 1 } });
+    const back = createButton({ label: tl("Pill_Back"), variant: "ghost" });
+    back.addEventListener("click", () => {
+      showNotice([]);
+      openLabTab();
+    });
+    showNotice([back]);
+    if (target.kind === "table") {
+      const key = target.key;
+      const seen = new MutationObserver(() => {
+        const row = body.querySelector<HTMLElement>(`[data-key="${CSS.escape(key)}"]`);
+        if (!row) return;
+        seen.disconnect();
+        row.click();
+      });
+      seen.observe(body, { childList: true, subtree: true });
+      window.setTimeout(() => seen.disconnect(), 8000);
+    }
+  };
+  setMasterJump((target) => void jump(target));
+
   /* --- 좌측: 컨테이너 --- */
   const side = buildSide(openFile, () => openLogicTab(), openLabTab, openComboTab);