Added slab handling for 1.20/.1

Added Farm bot crops handling for 1.20/.1
Added utilities for Containers/Inventories
Added bot movement lock to prevent multiple bots that use movements from running at the same time.
General code improvements.

MinecraftClient/Scripting/BotMovementLock.cs

@@ -0,0 +1,35 @@
+namespace MinecraftClient.Scripting;
+
+public class BotMovementLock
+{
+    private static BotMovementLock? InstancePrivate;
+    private string _heldBy = string.Empty;
+
+    private BotMovementLock()
+    {
+        InstancePrivate = this;
+    }
+
+    public static BotMovementLock? Instance => InstancePrivate ??= new BotMovementLock();
+
+    public bool Lock(string owner)
+    {
+        if (owner.Trim().Length == 0 || _heldBy.Length > 0)
+            return false;
+
+        _heldBy = owner.Trim();
+        return true;
+    }
+
+    public bool UnLock(string owner)
+    {
+        if (owner.Trim().Length == 0 || _heldBy.Length == 0 || !_heldBy.ToLower().Equals(owner.ToLower().Trim()))
+            return false;
+
+        _heldBy = string.Empty;
+        return true;
+    }
+
+    public bool IsLocked => _heldBy.Length > 0;
+    public string LockedBy => _heldBy;
+}