slash commands integrated

* sample env and late version incr

* added slash command compatibility

* updated command name

* updated environment sample

* updated interaction comment

src/utils/commands.ts

@@ -0,0 +1,22 @@
+import { CommandInteraction, ChatInputApplicationCommandData, Client } from 'discord.js'
+
+/**
+ * interface for how slash commands should be run
+ */
+export interface SlashCommand extends ChatInputApplicationCommandData {
+    run: (client: Client, interaction: CommandInteraction) => void
+}
+
+/**
+ * register the command to discord for the channel
+ * @param client the bot reference
+ * @param commands commands to register to the bot
+ */
+export function registerCommands(client: Client, commands: SlashCommand[]): void {
+    // ensure the bot is online before registering
+    if (!client.application) return
+
+    // iterate through all commands and register them with the bot
+    for (const command of commands)
+        client.application.commands.create(command)
+}