feat: ping command

src/commands/ping.ts

@@ -0,0 +1,21 @@
+import { SlashCommandBuilder } from 'discord.js';
+import cmdName from '../core/interaction/cmdName.js';
+import { CommandRegistry } from '../events/interactionCreate.js';
+
+export default {
+  inProduction: true,
+  inDevelopment: true,
+  inPublic: true,
+  handlesInteraction: true,
+
+  command: new SlashCommandBuilder()
+    .setName(cmdName('ping'))
+    .setDescription('Check if the bot is alive'),
+
+  async execute(interaction) {
+    const executionStart = new Date().getTime();
+    await interaction.editReply('Pong 🏓');
+    const executionTime = new Date().getTime() - executionStart;
+    interaction.editReply(`Pong 🏓 - ${executionTime}ms`);
+  },
+} satisfies CommandRegistry;