[store] drop unused /nsfw command

modules/ContentStore/Handler/NSFW.cs

@@ -1,38 +0,0 @@
-using BotFramework;
-using BotFramework.Attributes;
-using BotFramework.Enums;
-using Kruzya.TelegramBot.Core.Data;
-using Kruzya.TelegramBot.Core.Extensions;
-using Telegram.Bot;
-using Telegram.Bot.Types;
-
-namespace West.TelegramBot.ContentStore.Handler;
-
-public class NSFW : BotEventHandler
-{
-    private readonly CoreContext _db;
-
-    public NSFW(CoreContext db)
-    {
-        _db = db;
-    }
-
-    [InChat(InChat.Public)]
-    [Command("nsfw", CommandParseMode.Both)]
-    public async Task HandleNSFW()
-    {
-        var canUse = await Bot.GetChatMemberAsync(Chat.Id, From.Id) is ChatMemberAdministrator { CanDeleteMessages: true }
-            or ChatMemberOwner;
-        if (!canUse)
-        {
-            return;
-        }
-
-        var option = await _db.UserValues.FindOrCreateOption(Chat.Id, "AllowNSFW");
-        var newValue = !option.GetValue<bool>();
-        option.SetValue(newValue);
-        await _db.SaveChangesAsync();
-
-        await Bot.SendTextMessageAsync(Chat.Id,$"NSFW {(newValue ? "enabled" : "disabled")}");
-    }
-}