Personalizacion cliente tagumedica: permisos, refactor de vistas y limpieza de tools

- Agrega permiso de menu para vania.barrios@tagumedica.com
- Renombra test/ a tools/ (colecciones de requests SAP/ApiGateway)
- Renombra vistas de frontend con sufijo View para consistencia
- Refactor de componentes UI compartidos y agrega utilidades (Icon, PageLoader, SecondaryButton, FieldTooltip, errors)

mini-frontend/src/components/ui/SearchInput.tsx

@@ -20,7 +20,7 @@ export default function SearchInput({
       placeholder={placeholder}
       onChange={(e) => onChange(e.target.value)}
       onKeyDown={onKeyDown}
-      className="w-full h-7 px-2 py-0 text-xs bg-white border border-[var(--color-input-border)] rounded-none outline-none focus:border-[var(--color-primary)]"
+      className="w-full h-7 px-2 py-0 text-xs bg-[var(--color-surface)] border border-[var(--color-input-border)] rounded-none outline-none focus:border-[var(--color-primary)]"
     />
   );
 }