Add interfaces package

ts/plugins.ts

@@ -0,0 +1,9 @@
+// @api.global scope
+import * as typedRequestInterfaces from '@api.global/typedrequest-interfaces';
+
+export { typedRequestInterfaces };
+
+// @tsclass scope
+import * as tsclass from '@tsclass/tsclass';
+
+export { tsclass };