Add kick command (#12)

Hammer/CommandModules/Staff/StaffModule.Kick.cs

@@ -0,0 +1,45 @@
+using System.Threading.Tasks;
+using BrackeysBot.API.Extensions;
+using BrackeysBot.Core.API.Attributes;
+using DisCatSharp;
+using DisCatSharp.CommandsNext;
+using DisCatSharp.CommandsNext.Attributes;
+using DisCatSharp.Entities;
+using Hammer.Data;
+using Hammer.Extensions;
+using PermissionLevel = BrackeysBot.Core.API.PermissionLevel;
+
+namespace Hammer.CommandModules.Staff;
+
+internal sealed partial class StaffModule
+{
+    [Command("kick")]
+    [Description("Kicks a member from the guild.")]
+    [RequirePermissionLevel(PermissionLevel.Administrator)]
+    public async Task KickCommandAsync(CommandContext context, [Description("The ID of the member to kick.")] ulong memberId,
+        [Description("The reason for the kick")] [RemainingText]
+        string? reason = null)
+    {
+        await KickCommandAsync(context, await context.Guild.GetMemberAsync(memberId), reason);
+    }
+
+    [Command("kick")]
+    [Description("Kicks a member from the guild.")]
+    [RequirePermissionLevel(PermissionLevel.Administrator)]
+    public async Task KickCommandAsync(CommandContext context, [Description("The member to kick.")] DiscordMember member,
+        [Description("The reason for the kick")] [RemainingText]
+        string? reason = null)
+    {
+        await context.AcknowledgeAsync();
+        Infraction infraction = await _infractionService.KickAsync(member, context.Member, reason);
+
+        var embed = new DiscordEmbedBuilder();
+        embed.WithColor(0xFF0000);
+        embed.WithAuthor(member);
+        embed.WithTitle("Kicked");
+        embed.WithDescription(infraction.Reason.WithWhiteSpaceAlternative(Formatter.Italic("<no reason specified>")));
+        embed.WithFooter($"Infraction #{infraction.Id} \u2022 User #{member.Id}");
+
+        await context.RespondAsync(embed);
+    }
+}