[cm] change culture to ru, add no-perm warn on /ban command

Core/Program.cs

@@ -8,7 +8,7 @@ namespace Kruzya.TelegramBot.Core
     {
         public static void Main(string[] args)
         {
-            CultureInfo.CurrentCulture = new CultureInfo("en-US");
+            CultureInfo.CurrentCulture = new CultureInfo("ru-RU");
             CreateHostBuilder(args).Build().Run();
         }
 

modules/ChatManagement/Handler/Ban.cs

@@ -28,14 +28,28 @@ public class Ban : CommonHandler
         var now = DateTime.Now;
         var banEnd = now.AddDays(banLengthParam.DayCount);
 
-        var banEndMsg = (banEnd - now).Days > 366 ? "навсегда" : $"до {banEnd.ToUniversalTime()}";
+        var banEndMsg = (banEnd - now).Days > 366 ? "навсегда" : $"до {banEnd:D}";
+
+        /*
+           TODO: cause this block of code is repeated in warn handler,
+           TODO: I think we should abstract it somehow
+           TODO: West, 25.04.2022, 20:10
+        */
+        
+        try
+        {
+            await BanMember(RepliedUser!.Id, banEnd);
+        }
+        catch
+        {
+            await Bot.SendTextMessageAsync(Chat.Id, "Нет прав на блокировку пользователя.");
+            return;
+        }
 
         await Bot.SendTextMessageAsync(
             Chat.Id,
             $"{From.ToHtml()} <code>заблокировал</code> {RepliedUser!.ToHtml()} <code>{banEndMsg}</code>",
             disableNotification: true, parseMode: ParseMode.Html);
-
-        await BanMember(RepliedUser!.Id, banEnd);
     }
 
     [Command("unban", CommandParseMode.Both)]