Added Interaction integration

tests/interactionTests.js

@@ -0,0 +1,12 @@
+const { Interaction } = require('../structures/types');
+const delay = ms => new Promise(resolve => setTimeout(resolve, ms));
+
+module.exports = /** @param {Interaction} interaction */ async (interaction) => {
+    interaction.reply({content: "HELLO WORLD", ephemeral: true});
+    await delay(3000);
+    interaction.update({content: "NOOOOOOOOOOOOOOOOOO"});
+    await delay(2000);
+    const response = await interaction.followUp("followup!");
+    await delay(2000);
+    response.delete();
+}