fix: readonly field max width (#802)

Author: lukasvinclav

src/unfold/templates/unfold/helpers/field_readonly_value.html

@@ -1 +1 @@
-<div class="readonly max-w-4xl py-2 text-sm *:rounded-md {% if not adminform.model_admin.compressed_fields and not field.is_image %}bg-gray-50 border font-medium px-3 rounded-md shadow-sm dark:border-gray-700 dark:bg-gray-800{% endif %} {% if field.is_image %}inline-block [&_img]:rounded-md !py-0{% endif %}">{% if value %}{{ value }}{% elif field.contents %}{{ field.contents }}{% else %}-{% endif %}</div>
+<div class="readonly {% if field.is_json %}max-w-4xl{% else %}max-w-2xl{% endif %} py-2 text-sm *:rounded-md {% if not adminform.model_admin.compressed_fields and not field.is_image %}bg-gray-50 border font-medium px-3 rounded-md shadow-sm dark:border-gray-700 dark:bg-gray-800{% endif %} {% if field.is_image %}inline-block [&_img]:rounded-md !py-0{% endif %}">{% if value %}{{ value }}{% elif field.contents %}{{ field.contents }}{% else %}-{% endif %}</div>