Add VRChat and GitHub packages to Unity project

Assets/VRCSDK/Dependencies/VRChat/Editor/Components/ApiCacheEditor.cs

@@ -0,0 +1,19 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEditor;
+using VRC.Core;
+
+[CustomEditor(typeof(ApiCache))]
+public class ApiCacheEditor : Editor {
+    public override void OnInspectorGUI()
+    {
+        foreach (System.Type type in ApiCache.cache.Keys)
+        {
+            Dictionary<string, ApiCache.CacheEntry> typeCache = ApiCache.cache[type];
+            EditorGUILayout.BeginHorizontal();
+            EditorGUILayout.PrefixLabel(type.Name);
+            EditorGUILayout.LabelField(typeCache.Count.ToString());
+            EditorGUILayout.EndHorizontal();
+        }
+    }
+}