feat(FinancialReports): add loading progress bar.

fix(preformance): Optimize preformance of virtualized list.
fix(preformance): Optimize financial reports preformance.

client/src/components/Dashboard/PrivatePagesProvider.js

@@ -0,0 +1,17 @@
+import React from 'react';
+import DashboardLoadingIndicator from 'components/Dashboard/DashboardLoadingIndicator';
+import { useCurrentOrganization } from '../../hooks/query/organization';
+
+/**
+ * Private pages provider.
+ */
+export function PrivatePagesProvider({ children }) {
+  // Fetches the current user's organization.
+  const { isLoading } = useCurrentOrganization();
+
+  return (
+    <DashboardLoadingIndicator isLoading={isLoading}>
+      {children}
+    </DashboardLoadingIndicator>
+  )
+}