feat(cmd/utils): adding ping command

src/commands/utils/ping.ts

@@ -0,0 +1,18 @@
+import { MessageFlags, SlashCommandBuilder } from 'discord.js';
+
+export default {
+	data: new SlashCommandBuilder()
+		.setName('ping')
+		.setDescription('Show your latency'),
+	async execute(interaction: CommandInteraction) {
+		const time: number = Date.now();
+		await interaction.reply({
+			content: '🏓 | Pong!',
+			flags: MessageFlags.Ephemeral
+		});
+
+		await interaction.editReply({
+			content: `⏱️ | Response latency: **${Date.now() - time}**ms`
+		});
+	}
+}