(rewrite): Add /about command.

src/commands/utilities/about.ts

@@ -0,0 +1,42 @@
+// External Imports
+import { Command, CommandBuilder, CommandClient, CommandInteraction, Constants, SlashCommand } from 'athena-prime';
+
+// Internal Imports
+import { CreateDefaultEmbed } from '../../utils';
+
+// ---------------
+
+@SlashCommand(
+  new CommandBuilder('about', 'View information about Hexerade!')
+    .setIntegrationTypes(Constants.ApplicationIntegrationType.GuildInstall)
+    .setContexts(Constants.InteractionContextType.Guild)
+    .setCommandType(Constants.ApplicationCommandType.ChatInput)
+)
+class AboutCommand extends Command<CommandClient> {
+  cooldown = 60;
+
+  async handleCommand(context: CommandClient<any, any>, interaction: CommandInteraction, data: any) {
+    if (!interaction.inGuild()) return;
+
+    await interaction.createMessage({
+      embeds: [{
+        ...CreateDefaultEmbed(context),
+
+        description: "I'm the very cool bot for the e621 Discord.",
+
+        fields: [
+          { name: 'Members', value: `${interaction.guild.memberCount}`, inline: true },
+          { name: 'Boosts (Tier)', value: `${interaction.guild.premiumSubscriptionCount} (${interaction.guild.premiumTier})`, inline: true },
+
+          { name: 'Developer', value: 'tarrgon.', inline: false },
+          { name: 'Contributor', value: 'nxbat', inline: false },
+
+          { name: 'Terms of Use', value: 'https://e621.net/terms_of_use', inline: false },
+          { name: 'Privacy Policy', value: 'https://e621.net/static/privacy/discordbot', inline: false },
+        ]
+      }]
+    });
+  }
+}
+
+export default new AboutCommand('about');