User: Move inbox & shared_inbox to own fields

priv/repo/migrations/20200401072456_users_add_inboxes.exs

@@ -0,0 +1,20 @@
+defmodule Pleroma.Repo.Migrations.UsersAddInboxes do
+  use Ecto.Migration
+
+  def up do
+    alter table(:users) do
+      add_if_not_exists(:inbox, :text)
+      add_if_not_exists(:shared_inbox, :text)
+    end
+
+    execute("UPDATE users SET inbox = source_data->>'inbox'")
+    execute("UPDATE users SET shared_inbox = source_data->'endpoints'->>'sharedInbox'")
+  end
+
+  def down do
+    alter table(:users) do
+      remove_if_exists(:inbox, :text)
+      remove_if_exists(:shared_inbox, :text)
+    end
+  end
+end