Refactor + untargeted meeting abilities

MiraAPI.Example/MeetingAbilities/EndMeetingButton.cs

@@ -0,0 +1,33 @@
+using MiraAPI.Example.Modifiers;
+using MiraAPI.Example.Roles;
+using MiraAPI.Hud;
+using MiraAPI.Keybinds;
+using MiraAPI.MeetingAbilities;
+using MiraAPI.Modifiers;
+using MiraAPI.Utilities.Assets;
+using UnityEngine;
+
+namespace MiraAPI.Example.MeetingAbilities;
+
+public class EndMeetingButton : MeetingActionButton
+{
+    public override string Name => "End Meeting";
+
+    public override float Cooldown => 15;
+
+    public override float InitialCooldown => 30;
+
+    public override int MaxUses => 3;
+
+    public override LoadableAsset<Sprite> Sprite => ExampleAssets.ExampleButton;
+
+    public override bool Enabled(RoleBehaviour? role)
+    {
+        return PlayerControl.LocalPlayer != null && role is MayorRole;
+    }
+
+    protected override void OnClick()
+    {
+        MeetingHud.Instance.RpcClose();
+    }
+}