Merge remote-tracking branch 'origin/sub_laptop_4' into main_laptop_1 — 588 단축키 등록부 · UI_Edit 충돌(sub1 고르기 · 속성 판 + sub4 keyIs) 양쪽 살림

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

D03_PlanAnalysis/D03_PlanAnalysis_UI_Draw.ts

@@ -18,6 +18,7 @@
  * ========================================================================== */
 
 import { createButton, showToast } from "@ui/ui_template_elements";
+import { keyIs } from "../A00_Common/key_registry";
 import { createInputField } from "@ui/ui_template_input";
 import { createSegment } from "@ui/ui_template_segment";
 import { createText } from "@ui/ui_template_text";
@@ -444,7 +445,7 @@ export function createPlanDraw(params: PlanDrawParams): PlanDraw {
       panelState();
     },
     key(event) {
-      if (mode === "draw" && event.key === "Enter") {
+      if (mode === "draw" && keyIs(event, "plan.drawFinish")) {
         setMode("idle");
         return true;
       }
@@ -455,7 +456,7 @@ export function createPlanDraw(params: PlanDrawParams): PlanDraw {
         setMode("idle");
         return true;
       }
-      if (mode === "draw" && active !== null && event.key === "Backspace") {
+      if (mode === "draw" && active !== null && keyIs(event, "plan.drawBack")) {
         const network = params.network();
         const step =
           network.lines[active].vertices.length < 2