Add LiveViews for DBI Servers.

lib/decentralised_book_index/metadata/dbi_server.ex

@@ -10,7 +10,17 @@ defmodule DecentralisedBookIndex.Metadata.DBIServer do
   end
 
   actions do
-    defaults [:read]
+    defaults [:read, :destroy]
+
+    create :create do
+      primary? true
+      accept [:name, :url]
+    end
+
+    update :update do
+      primary? true
+      accept [:name, :url]
+    end
   end
 
   attributes do