Refactor code structure for improved readability and maintainability

src/app/shared/components/fields/index.ts

@@ -10,6 +10,7 @@ export * from './email.component';
 export * from './first_name.component';
 export * from './fiscal_id.component';
 export * from './guild_id.component';
+export * from './invoice_templates.component';
 export * from './last_name.component';
 export * from './legal_name.component';
 export * from './license_starts_at.component';