Add PlayerPreLoginEvent (#8)

* PlayerPreLoginEvent, comments for more events

* basic plugin events

* plugin failed to load event

* add docs

---------

Co-authored-by: sylvessa <225480449+sylvessa@users.noreply.github.com>

Minecraft.Server.FourKit/Event/Server/PluginDisableEvent.cs

@@ -0,0 +1,11 @@
+namespace Minecraft.Server.FourKit.Event.Server;
+
+using Minecraft.Server.FourKit.Plugin;
+
+public class PluginDisableEvent : PluginEvent
+{
+
+    internal PluginDisableEvent(ServerPlugin plugin) : base(plugin)
+    {
+    }
+}