Add server slash command

commands/testing/server.js

@@ -0,0 +1,10 @@
+const { SlashCommandBuilder } = require('discord.js');
+
+module.exports = {
+    data: new SlashCommandBuilder()
+        .setName('server')
+        .setDescription('Provides information about the server.'),
+    async execute(interaction) {
+        await interaction.reply('This server is  ${interaction.guild.name} and has ${interaction.guild.memberCount} members.');
+    },
+};