feat(B08·B09): 표 칸 안내 · 경고 줄 맨 아래 · 박스보기 · 가로 열 수 보조 탭 줄 오른쪽(202-1)

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_018jonfdxn1Xit9bdkNJpE4G

B09_Estimation/B09_Estimation_UI_Shell.ts

@@ -184,6 +184,7 @@ export function renderB09Estimation(root: HTMLElement): void {
   const show = (tab: TabId, focus?: string): void => {
     current = tab;
     bars.draw(tab);
+    bars.setTools([]); // 보기 단추 · 열 수는 묶음 탭만 다시 채움(202-1)
     if (!projectId) return void panel.replaceChildren(note("프로젝트를 먼저 고르세요."));
     if (!payload) return void panel.replaceChildren(note("원가 자료를 불러오는 중…"));
     const build = BUILDERS[tab];
@@ -246,11 +247,20 @@ export function renderB09Estimation(root: HTMLElement): void {
     if (isGroupTab(tab)) {
       const redraw = (): void => show(tab);
       return void panel.replaceChildren(
-        ...renderGroupPanel({ tab, spec, hint, focus, goto, makeTable, redraw }),
+        ...renderGroupPanel({
+          tab,
+          spec,
+          hint,
+          focus,
+          goto,
+          makeTable,
+          redraw,
+          setTools: bars.setTools,
+        }),
       );
     }
     const table = makeTable();
-    panel.replaceChildren(...(hint ? [hint] : []), table.root);
+    panel.replaceChildren(table.root, ...(hint ? [hint] : [])); // 202-1 안내 줄 = 표 아래
     if (focus !== undefined) {
       const index = rowIndex(spec.rows, focus);
       if (index >= 0) requestAnimationFrame(() => table.focusRow(index));