refactor(copy): 대상 교각의 같은 형식 필터와 같은 형식 모두 선택 버튼 제거

- "원본과 같은 형식만" 체크박스와 "같은 형식 모두 선택" 버튼 삭제, "선택 해제"는 유지
- 대상 칩에 원본과 형식이 다르면 "형식 다름" 표시
- copyCandidates와 selectedTargets에서 형식 필터 인자 제거, 테스트 갱신
- 테스트 타입 오류(optional 필드) 수정

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

src/core/copy-targets.ts

@@ -16,17 +16,16 @@ export interface TargetCandidate {
   selectable: boolean;
 }
 
-/** The piers offered as targets: every other pier, or only those of the source type. */
-export function copyCandidates(piers: CopyCandidate[], sourceName: string, sameTypeOnly: boolean): TargetCandidate[] {
-  const source = piers.find((p) => p.name === sourceName);
+/** The piers offered as targets: every other pier. The type is shown so a different type is visible. */
+export function copyCandidates(piers: CopyCandidate[], sourceName: string): TargetCandidate[] {
   return piers
-    .filter((p) => p.name !== sourceName && (!sameTypeOnly || p.type === source?.type))
+    .filter((p) => p.name !== sourceName)
     .map((p) => ({ name: p.name, type: p.type, selectable: p.hasModel }));
 }
 
 /** The targets that get the change: ticked by the user, selectable, and visible under the current filter. */
-export function selectedTargets(piers: CopyCandidate[], sourceName: string, sameTypeOnly: boolean, ticked: Set<string>): string[] {
-  return copyCandidates(piers, sourceName, sameTypeOnly)
+export function selectedTargets(piers: CopyCandidate[], sourceName: string, ticked: Set<string>): string[] {
+  return copyCandidates(piers, sourceName)
     .filter((c) => c.selectable && ticked.has(c.name))
     .map((c) => c.name);
 }

src/main.ts

@@ -640,7 +640,7 @@ function copyCandidateList(): CopyCandidate[] {
 function selectedCopyTargets(): Pier[] {
   const src = activePier();
   if (!src) return [];
-  const names = new Set(selectedTargets(copyCandidateList(), src.input.name, $<HTMLInputElement>('cp-same-type').checked, copySelection));
+  const names = new Set(selectedTargets(copyCandidateList(), src.input.name, copySelection));
   return state.piers.filter((p) => names.has(p.input.name));
 }
 
@@ -685,8 +685,7 @@ function renderCopyTargets(): void {
   const box = $('cp-targets');
   box.replaceChildren();
   const src = activePier();
-  const sameType = $<HTMLInputElement>('cp-same-type').checked;
-  for (const c of copyCandidates(copyCandidateList(), src?.input.name ?? '', sameType)) {
+  for (const c of copyCandidates(copyCandidateList(), src?.input.name ?? '')) {
     const label = el('label', undefined, 'chk');
     const check = el('input');
     check.type = 'checkbox';
@@ -698,7 +697,8 @@ function renderCopyTargets(): void {
       else copySelection.delete(c.name);
       renderCopyPreview();
     });
-    const text = c.selectable ? `${c.name} · ${c.type}` : `${c.name} · ${c.type} (모델 없음, 제외)`;
+    const otherType = src !== undefined && c.type !== src.input.type ? ' · 형식 다름' : '';
+    const text = c.selectable ? `${c.name} · ${c.type}${otherType}` : `${c.name} · ${c.type} (모델 없음, 제외)`;
     label.append(check, document.createTextNode(text));
     box.appendChild(label);
   }
@@ -3076,17 +3076,6 @@ $<HTMLButtonElement>('member-regen').addEventListener('click', () => {
   const pier = activePier();
   if (pier) regenerateOne(pier.input.name);
 });
-$<HTMLInputElement>('cp-same-type').addEventListener('change', () => {
-  renderCopyTargets();
-  renderCopyPreview();
-});
-$<HTMLButtonElement>('cp-select-same').addEventListener('click', () => {
-  const src = activePier();
-  const sameType = $<HTMLInputElement>('cp-same-type').checked;
-  copySelection = new Set(copyCandidates(copyCandidateList(), src?.input.name ?? '', sameType).filter((c) => c.selectable).map((c) => c.name));
-  renderCopyTargets();
-  renderCopyPreview();
-});
 $<HTMLButtonElement>('cp-items-reset').addEventListener('click', () => {
   const src = activePier();
   copyItemChoice = new Set(src ? copyItemsWithOverrides(src) : []);