remove unused codes and update

src/app/layout/service/layout.service.ts

@@ -15,6 +15,7 @@ interface IPanelInfo {
 }
 
 interface LayoutState {
+  fullPageLoading?: boolean;
   staticMenuDesktopInactive?: boolean;
   overlayMenuActive?: boolean;
   configSidebarVisible?: boolean;
@@ -42,6 +43,7 @@ export class LayoutService {
   };
 
   _state: LayoutState = {
+    fullPageLoading: false,
     staticMenuDesktopInactive: false,
     overlayMenuActive: false,
     configSidebarVisible: false,
@@ -154,6 +156,13 @@ export class LayoutService {
     }));
   }
 
+  changeFullPageLoading(status: boolean) {
+    this.layoutState.update((prev) => ({
+      ...prev,
+      fullPageLoading: status,
+    }));
+  }
+
   toggleDarkMode(config?: layoutConfig): void {
     const _config = config || this.layoutConfig();
     localStorage.setItem('isDarkTheme', JSON.stringify(_config.darkTheme));