refactor(admin-permissions, reports): normalize admin account kind and improve currency fallback logic

Refactored the admin account kind resolution to utilize a normalization function for better consistency across the application. Updated the currency fallback logic in the reports console to prioritize enabled and bettable currencies, enhancing the accuracy of currency display.

src/modules/reports/reports-console.tsx

@@ -238,7 +238,7 @@ function resolveDisplayCurrency(apiCode?: string | null): string {
   if (trimmed) {
     return trimmed;
   }
-  const fallback = getCachedAdminCurrencies().find((row) => row.is_default)?.code;
+  const fallback = getCachedAdminCurrencies().find((row) => row.is_enabled && row.is_bettable)?.code;
   return fallback?.trim() || "NPR";
 }