fix: use onClick for card select, right-click safe

Co-authored-by: Cursor <cursoragent@cursor.com>

frontend/src/components/dashboard/TaskCard.tsx

@@ -1,4 +1,4 @@
-import { useState, useRef } from 'react';
+import { useState } from 'react';
 import { useMutation, useQueryClient } from '@tanstack/react-query';
 import { useSortable } from '@dnd-kit/sortable';
 import { CSS } from '@dnd-kit/utilities';
@@ -62,25 +62,8 @@ export function SortableTaskCard({ task, sectionOptions, onSelect }: { task: Tas
     opacity: isDragging ? 0.4 : 1,
   };
 
-  // dnd-kit이 dragListeners의 onPointerDown을 가로채므로 onClick이 막힐 수 있음.
-  // pointerDown 시작 위치를 ref로 기억했다가 pointerUp에서 이동이 적으면 클릭으로 판정.
-  const pointerStart = useRef<{ x: number; y: number } | null>(null);
-
-  const handlePointerDown = (e: React.PointerEvent) => {
-    if (e.button !== 0) return; // 좌클릭만
-    pointerStart.current = { x: e.clientX, y: e.clientY };
-  };
-
-  const handlePointerUp = (e: React.PointerEvent) => {
-    if (e.button !== 0) return; // 좌클릭만
-    if (!pointerStart.current || isDragging) return;
-    const dx = e.clientX - pointerStart.current.x;
-    const dy = e.clientY - pointerStart.current.y;
-    const dist = Math.sqrt(dx * dx + dy * dy);
-    if (dist < 6) {
-      onSelect?.(task);
-    }
-    pointerStart.current = null;
+  const handleClick = () => {
+    if (!isDragging) onSelect?.(task);
   };
 
   return (
@@ -91,8 +74,7 @@ export function SortableTaskCard({ task, sectionOptions, onSelect }: { task: Tas
       dragAttributes={attributes}
       dragListeners={listeners}
       sectionOptions={sectionOptions}
-      onCardPointerDown={handlePointerDown}
-      onCardPointerUp={handlePointerUp}
+      onCardClick={handleClick}
     />
   );
 }
@@ -105,8 +87,7 @@ export function TaskCard({
   dragAttributes,
   dragListeners,
   sectionOptions,
-  onCardPointerDown,
-  onCardPointerUp,
+  onCardClick,
 }: {
   task: Task;
   dragRef?: (node: HTMLElement | null) => void;
@@ -114,8 +95,7 @@ export function TaskCard({
   dragAttributes?: DraggableAttributes;
   dragListeners?: SyntheticListenerMap;
   sectionOptions?: SectionOption[];
-  onCardPointerDown?: (e: React.PointerEvent) => void;
-  onCardPointerUp?: (e: React.PointerEvent) => void;
+  onCardClick?: () => void;
 }) {
   const queryClient = useQueryClient();
   const tagCfg = TAG_CONFIG[task.tag ?? ''] ?? { bg: 'bg-gray-100', text: 'text-gray-600' };
@@ -195,8 +175,7 @@ export function TaskCard({
         {...dragAttributes}
         {...dragListeners}
         className="bg-white rounded-2xl px-5 py-3 mb-3 shadow-sm border border-gray-100 hover:shadow-md hover:border-gray-200 transition-all select-none h-[112px] cursor-grab active:cursor-grabbing overflow-hidden"
-        onPointerDown={onCardPointerDown}
-        onPointerUp={onCardPointerUp}
+        onClick={onCardClick}
         onContextMenu={handleContextMenu}
       >
         {/* ── 상단: 제목 + 진행률 ── */}