Add welcome module

src/modules/welcome/index.ts

@@ -0,0 +1,29 @@
+import 藍 from '../../ai';
+import IModule from '../../module';
+
+export default class WelcomeModule implements IModule {
+	public name = 'welcome';
+
+	private ai: 藍;
+
+	public install = (ai: 藍) => {
+		this.ai = ai;
+	}
+
+	public onLocalNote = (note: any) => {
+		if (note.user.notesCount == 1) {
+			setTimeout(() => {
+				this.ai.api('notes/create', {
+					renoteId: note.id
+				});
+			}, 3000);
+
+			setTimeout(() => {
+				this.ai.api('notes/reactions/create', {
+					noteId: note.id,
+					reaction: 'congrats'
+				});
+			}, 5000);
+		}
+	}
+}