fixed type mismatches and callback handling in server register event

client/src/types/client.ts

@@ -4,16 +4,22 @@ import type { RageFW_ICustomClientEvent } from 'rage-fw-shared-types'
 
 /**
  * Union of all available client event names
- * These only include custom events
+ * These include custom and system events
  */
-export type RageFW_ClientEvent = keyof RageFW_ICustomClientEvent
+export type RageFW_ClientEvent =
+    | keyof RageFW_ICustomClientEvent
+    | keyof IClientEvents
 
 /**
  * Array of arguments for an event, name of which you pass as a generic
- * These only include custom events
+ * These include custom and system events
  */
 export type RageFW_ClientEventArguments<K extends RageFW_ClientEvent> =
-    Parameters<RageFW_ICustomClientEvent[K]>
+    K extends keyof RageFW_ICustomClientEvent
+        ? Parameters<RageFW_ICustomClientEvent[K]>
+        : K extends keyof IClientEvents
+          ? Parameters<IClientEvents[K]>
+          : never
 
 /**
  * Callback (function) for an event, name of which you pass as a generic