refactor: Use plural wording for user tweets trigger

packages/backend/src/apps/twitter/triggers/user-tweets.ts

@@ -0,0 +1,27 @@
+import TwitterClient from '../client';
+
+export default class UserTweets {
+  client: TwitterClient;
+
+  constructor(client: TwitterClient) {
+    this.client = client;
+  }
+
+  async run(lastInternalId: string) {
+    return this.getTweets(lastInternalId);
+  }
+
+  async testRun() {
+    return this.getTweets();
+  }
+
+  async getTweets(lastInternalId?: string) {
+    const user = await this.client.getUserByUsername.run(
+      this.client.step.parameters.username as string
+    );
+
+    const tweets = await this.client.getUserTweets.run(user.id, lastInternalId);
+
+    return tweets;
+  }
+}