fixes, improvements. firebase

Assets/Darkmatter/Code/Libs/UnityUtils/Editor/Windows/OpenEditorGalleryMenu.cs

@@ -0,0 +1,19 @@
+using System.IO;
+using UnityEditor;
+using UnityEngine;
+
+namespace Darkmatter.Libs.UnityUtils.Editor
+{
+    public static class OpenEditorGalleryMenu
+    {
+        private const string MenuPath = "Tools/Colorbook/Open Editor Gallery";
+
+        [MenuItem(MenuPath)]
+        private static void Open()
+        {
+            var dir = Path.Combine(Application.persistentDataPath, "Colorbook-Gallery");
+            Directory.CreateDirectory(dir);
+            EditorUtility.RevealInFinder(dir);
+        }
+    }
+}

Assets/Darkmatter/Code/Libs/UnityUtils/Editor/Windows/OpenEditorGalleryMenu.cs.meta

@@ -0,0 +1,2 @@
+fileFormatVersion: 2
+guid: 55aad6d59cbf04999877c8c4b2f55836