fix(M02): 저장 직후 지우기가 409 로 거절되던 흠 — 저장 뒤 좌측 목록 다시 읽음 · 지우기 전에도 최신 판으로

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_0148XFUpPfpiuTjxF1EK9c95

M02_MasterTemplete/M02_MasterTemplete_UI_Main.ts

@@ -55,7 +55,7 @@ export function canEdit(layer: Layer, isAdmin: boolean): boolean {
   return layer === "project" || layer === "personal" || (layer === "system" && isAdmin);
 }
 
-export function createMain(isAdmin: boolean): MainHandle {
+export function createMain(isAdmin: boolean, onSaved?: () => void): MainHandle {
   const title = el("h2", { className: "m02-main__title", text: L("M02_PickTemplate") });
   const reload = createButton({ label: L("M02_Reload"), variant: "ghost" });
   const save = createButton({ label: L("M02_Save"), variant: "filled" });
@@ -168,6 +168,7 @@ export function createMain(isAdmin: boolean): MainHandle {
       loaded = doc;
       showNotice([]);
       showToast(L("M02_Saved"), "success");
+      onSaved?.(); // 좌측 목록의 판을 새 판으로
     } catch (error) {
       if (error instanceof StaleError) {
         const again = createButton({ label: L("M02_Reload"), variant: "ghost" });

M02_MasterTemplete/M02_MasterTemplete_UI_Page.ts

@@ -17,7 +17,7 @@ import "./M02_MasterTemplete_UI_Style.css";
 export async function renderM02MasterTemplate(root: HTMLElement): Promise<void> {
   const user = await fetchSessionUser().catch(() => null);
   const isAdmin = user?.role === "SYSTEM_ADMIN";
-  const main = createMain(isAdmin);
+  const main = createMain(isAdmin, () => void side.refresh());
   const side = buildSide({
     isAdmin,
     userName: user?.name,

M02_MasterTemplete/M02_MasterTemplete_UI_Side.ts

@@ -334,6 +334,7 @@ export function buildSide(opt: SideOptions): SideHandle {
     });
   });
   btnDel.addEventListener("click", async () => {
+    await refresh(); // 저장 직후여도 최신 판으로
     const info = currentInfo();
     if (!info) return;
     if (!(await showConfirmDialog(L("M02_DeleteConfirm").replace("{value}", info.이름)))) return;