Removes ratelimit, refactors everything in more sections, adds tokenization calculation

TelegramBot/Agent.cs

@@ -0,0 +1,10 @@
+using Telegram.Bot;
+
+namespace TelegramBot;
+
+public class Agent(Actor actor, long telegramId, string name, TelegramBotClient bot) {
+    public Actor Actor { get; } = actor;
+    public long TelegramId { get; } = telegramId;
+    public string Name { get; } = name;
+    public TelegramBotClient Bot { get; } = bot;
+}