Add the JSON API for Author.

lib/decentralised_book_index_web/ash_json_api_router.ex

@@ -1,5 +1,5 @@
 defmodule DecentralisedBookIndexWeb.AshJsonApiRouter do
   use AshJsonApi.Router,
-    domains: [],
+    domains: [Module.concat(["DecentralisedBookIndex.Metadata"])],
     open_api: "/open_api"
 end

lib/decentralised_book_index_web/router.ex

@@ -21,12 +21,12 @@ defmodule DecentralisedBookIndexWeb.Router do
     plug :set_actor, :user
   end
 
-  scope "/api/json" do
+  scope "/api/v1/json" do
     pipe_through [:api]
 
     forward "/swaggerui",
             OpenApiSpex.Plug.SwaggerUI,
-            path: "/api/json/open_api",
+            path: "/api/v1/json/open_api",
             default_model_expand_depth: 4
 
     forward "/", DecentralisedBookIndexWeb.AshJsonApiRouter