fiddling with federation

internal/apimodule/apimodule.go

@@ -31,3 +31,11 @@ type ClientAPIModule interface {
 	Route(s router.Router) error
 	CreateTables(db db.DB) error
 }
+
+// FederationAPIModule represents a chunk of code (usually contained in a single package) that adds a set
+// of functionalities and/or side effects to a router, by mapping routes and/or middlewares onto it--in other words, a REST API ;)
+// Unlike ClientAPIModule, federation API module is not intended to be interacted with by clients directly -- it is primarily a server-to-server interface.
+type FederationAPIModule interface {
+   Route(s router.Router) error
+   CreateTables(db db.DB) error
+}