feat: 공동작업을 위한 프로젝트 구조 최적화 및 가이드 배포

src/state.ts

@@ -0,0 +1,23 @@
+import { MasterAssetData } from './excelHandler';
+import { generateDummyData } from './dummyDataGenerator';
+
+// --- State Definitions ---
+export interface AppState {
+  masterData: MasterAssetData;
+  activeCategory: 'hw' | 'sw';
+  activeSubTab: string;
+  activeCharts: any[];
+}
+
+// --- Initial State ---
+export const state: AppState = {
+  masterData: generateDummyData(),
+  activeCategory: 'hw',
+  activeSubTab: '대시보드',
+  activeCharts: []
+};
+
+// --- State Helpers ---
+export function updateState(newState: Partial<AppState>) {
+  Object.assign(state, newState);
+}