refactor!: move dirs outside of src/ (#2032)

helpers/roles/addRole.ts

@@ -0,0 +1,11 @@
+import type { Bot } from "../../bot.ts";
+
+/** Add a role to the member */
+export async function addRole(bot: Bot, guildId: bigint, memberId: bigint, roleId: bigint, reason?: string) {
+  await bot.rest.runMethod<undefined>(
+    bot.rest,
+    "put",
+    bot.constants.endpoints.GUILD_MEMBER_ROLE(guildId, memberId, roleId),
+    { reason },
+  );
+}