Refactor code structure for improved readability and maintainability

Old/Models/BotStatus.cs

@@ -0,0 +1,10 @@
+namespace TradingBot.Models;
+
+public class BotStatus
+{
+    public bool IsRunning { get; set; }
+    public DateTime? StartedAt { get; set; }
+    public decimal TotalProfit { get; set; }
+    public int TradesExecuted { get; set; }
+    public string CurrentStrategy { get; set; } = "Simple Moving Average";
+}