위젯 기능 추가

backend/src/main/java/com/goldenchart/auth/MenuIds.java

@@ -7,7 +7,7 @@ public final class MenuIds {
     private MenuIds() {}
 
     public static final List<String> ALL = List.of(
-            "dashboard", "chart", "paper", "virtual", "trend-search", "verification-board", "strategy", "strategy-editor", "strategy-evaluation", "backtest", "analysis-report", "notifications", "settings",
+            "dashboard", "widget-dashboard", "chart", "paper", "virtual", "trend-search", "verification-board", "strategy", "strategy-editor", "strategy-evaluation", "backtest", "analysis-report", "notifications", "settings",
             "settings_general", "settings_chart", "settings_indicators", "settings_backtest",
             "settings_strategy", "settings_trading", "settings_paper", "settings_virtual", "settings_live",
             "settings_trend-search",

backend/src/main/resources/db/migration/V66__widget_dashboard_menu.sql

@@ -0,0 +1,6 @@
+-- 위젯 대시보드 메뉴 권한 (대시보드와 동일 정책)
+INSERT INTO gc_role_menu_permission (role, menu_id, allowed) VALUES
+('ADMIN', 'widget-dashboard', 1),
+('USER',  'widget-dashboard', 1),
+('GUEST', 'widget-dashboard', 0)
+ON DUPLICATE KEY UPDATE allowed = VALUES(allowed);