Add interface for gui handling so plugins can determine if inputs are being blocked or if the mouse is being drawn (etc)

CringePlugins/Abstractions/IGuiHandler.cs

@@ -0,0 +1,23 @@
+namespace CringePlugins.Abstractions;
+public interface IGuiHandler
+{
+    /// <summary>
+    /// Whether or not the Gui Handler is blocking keys from the game's input system.
+    /// </summary>
+    bool BlockKeys { get; }
+
+    /// <summary>
+    /// Whether or not the Gui Handler is blocking mouse input (excluding position) from the game's input system.
+    /// </summary>
+    bool BlockMouse { get; }
+
+    /// <summary>
+    /// Whether or not the Gui Handler is drawing the mouse cursor via keybinds (does not include when the game is drawing the mouse cursor).
+    /// </summary>
+    bool DrawMouse { get; }
+
+    /// <summary>
+    /// Whether or not the Gui Handler is initialized.
+    /// </summary>
+    bool Initialized { get; }
+}