fix: pretty-print json on serialisation to filesystem

lib/bds/metadata.ex

@@ -417,7 +417,7 @@ defmodule BDS.Metadata do
   defp write_json(project, file_name, payload) do
     meta_dir = Path.join(Projects.project_data_dir(project), "meta")
     path = Path.join(meta_dir, file_name)
-    Persistence.atomic_write(path, Jason.encode!(payload))
+    Persistence.atomic_write(path, Jason.encode!(payload, pretty: true))
   end
 
   defp read_json(project, file_name) do

lib/bds/tags.ex

@@ -269,7 +269,7 @@ defmodule BDS.Tags do
         |> maybe_put("postTemplateSlug", tag.post_template_slug)
       end)
 
-    Persistence.atomic_write(path, Jason.encode!(payload))
+    Persistence.atomic_write(path, Jason.encode!(payload, pretty: true))
   end
 
   defp validate_unique_name(project_id, name) do