fix: remove unused TAG_CONFIG

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

frontend/src/components/dashboard/TaskCard.tsx

@@ -10,17 +10,6 @@ import { TaskModal } from '../common/TaskModal';
 import type { TaskFormData } from '../common/TaskModal';
 import type { Task } from '../../types';
 
-// ─── 태그 배지 색상 (카드 배경은 흰색 통일) ──────────────────
-const TAG_CONFIG: Record<string, { bg: string; text: string }> = {
-  Growth:      { bg: 'bg-blue-100',    text: 'text-blue-800'    },
-  Policy:      { bg: 'bg-purple-100',  text: 'text-purple-800'  },
-  Performance: { bg: 'bg-emerald-100', text: 'text-emerald-800' },
-  Culture:     { bg: 'bg-amber-100',   text: 'text-amber-800'   },
-  Asset:       { bg: 'bg-cyan-100',    text: 'text-cyan-800'    },
-  Space:       { bg: 'bg-indigo-100',  text: 'text-indigo-800'  },
-  Safety:      { bg: 'bg-red-100',     text: 'text-red-800'     },
-  Environment: { bg: 'bg-lime-100',    text: 'text-lime-800'    },
-};
 
 const STATUS_STYLE: Record<string, string> = {
   IN_PROGRESS: 'bg-blue-500 text-white',