feat: Add Zustand for state management and enhance modal handling

- Integrated Zustand for improved state management across components.
- Updated modal components to handle visibility based on active tabs, ensuring better user experience.
- Refactored various components to utilize the new tab store for managing active tab states.
- Enhanced number formatting utility to streamline number and currency display across the application.

Made-with: Cursor

frontend/lib/registry/components/pivot-grid/utils/aggregation.ts

@@ -3,6 +3,8 @@
  * 다양한 집계 연산을 수행합니다.
  */
 
+import { getFormatRules } from "@/lib/formatting";
+
 import { AggregationType, PivotFieldFormat } from "../types";
 
 // ==================== 집계 함수 ====================
@@ -102,16 +104,18 @@ export function formatNumber(
 
   let formatted: string;
 
+  const locale = getFormatRules().number.locale;
+
   switch (type) {
     case "currency":
-      formatted = value.toLocaleString("ko-KR", {
+      formatted = value.toLocaleString(locale, {
         minimumFractionDigits: precision,
         maximumFractionDigits: precision,
       });
       break;
 
     case "percent":
-      formatted = (value * 100).toLocaleString("ko-KR", {
+      formatted = (value * 100).toLocaleString(locale, {
         minimumFractionDigits: precision,
         maximumFractionDigits: precision,
       });
@@ -120,7 +124,7 @@ export function formatNumber(
     case "number":
     default:
       if (thousandSeparator) {
-        formatted = value.toLocaleString("ko-KR", {
+        formatted = value.toLocaleString(locale, {
           minimumFractionDigits: precision,
           maximumFractionDigits: precision,
         });
@@ -138,7 +142,7 @@ export function formatNumber(
  */
 export function formatDate(
   value: Date | string | null | undefined,
-  format: string = "YYYY-MM-DD"
+  format: string = getFormatRules().date.display
 ): string {
   if (!value) return "-";
 

frontend/lib/registry/components/pivot-grid/utils/pivotEngine.ts

@@ -48,7 +48,7 @@ function getFieldValue(
         const weekNum = getWeekNumber(date);
         return `${date.getFullYear()}-W${String(weekNum).padStart(2, "0")}`;
       case "day":
-        return formatDate(date, "YYYY-MM-DD");
+        return formatDate(date);
       default:
         return String(rawValue);
     }