feat: runtime manager

lobby/Makefile

@@ -3,8 +3,15 @@
 # The `jet` target regenerates the go-jet/v2 query-builder code under
 # internal/adapters/postgres/jet/ against a transient PostgreSQL container
 # brought up by cmd/jetgen. Generated code is committed.
+#
+# The `mocks` target regenerates the gomock-driven mocks via the
+# //go:generate directives that live next to the interfaces they cover
+# under internal/ports/. Generated code is committed.
 
-.PHONY: jet
+.PHONY: jet mocks
 
 jet:
 	go run ./cmd/jetgen
+
+mocks:
+	go generate ./internal/ports/...