Config repository (#3988)

* WIP

* fix(test): fix ap test failing

* fix: fix unkeyed fields being used

* chore(tests): clean up browser tests by splitting out federation UI tests

persistence/configrepository/activitypub.go

@@ -0,0 +1,13 @@
+package configrepository
+
+// GetFederatedInboxMap is a mapping between account names and their outbox.
+func (r SqlConfigRepository) GetFederatedInboxMap() map[string]string {
+	return map[string]string{
+		r.GetDefaultFederationUsername(): r.GetDefaultFederationUsername(),
+	}
+}
+
+// GetDefaultFederationUsername will return the username used for sending federation activities.
+func (r *SqlConfigRepository) GetDefaultFederationUsername() string {
+	return r.GetFederationUsername()
+}