refactor(test): dedupe gateway and web scaffolding

src/test-utils/channel-plugins.ts

@@ -72,6 +72,21 @@ export const createMSTeamsTestPluginBase = (): Pick<
   };
 };
 
+export const createMSTeamsTestPlugin = (params?: {
+  aliases?: string[];
+  outbound?: ChannelOutboundAdapter;
+}): ChannelPlugin => {
+  const base = createMSTeamsTestPluginBase();
+  return {
+    ...base,
+    meta: {
+      ...base.meta,
+      ...(params?.aliases ? { aliases: params.aliases } : {}),
+    },
+    ...(params?.outbound ? { outbound: params.outbound } : {}),
+  };
+};
+
 export const createOutboundTestPlugin = (params: {
   id: ChannelId;
   outbound: ChannelOutboundAdapter;