added more utilty packges

Packages/com.jovian.inspector/Editor/Attributes/LinkAttribute.cs

@@ -0,0 +1,47 @@
+using UnityEditor;
+using UnityEngine;
+
+namespace InspectorToolkit {
+    public class LinkAttribute : PropertyAttribute {
+
+        public readonly string message;
+        public readonly string url;
+
+        public LinkAttribute(string message, string url) {
+            this.message = message;
+            this.url = url;
+        }
+    }
+}
+
+#if UNITY_EDITOR
+namespace InspectorToolkit.Internal {
+
+    [CustomPropertyDrawer(typeof(LinkAttribute))]
+    public class LinkAttributeDrawer : PropertyDrawer {
+        public override float GetPropertyHeight(SerializedProperty property, GUIContent label) {
+            return base.GetPropertyHeight(property, label) + EditorGUIUtility.singleLineHeight + EditorGUIUtility.standardVerticalSpacing;
+        }
+
+        public override void OnGUI(Rect position, SerializedProperty property, GUIContent label) {
+
+            //If you don't capture these and recreate below, GUIContent label becomes replaces with LinkButtons GUIContent
+            string labelText = label.text;
+            string labelTooltip = label.tooltip;
+            
+            string message = ((LinkAttribute)attribute).message;
+            string url = ((LinkAttribute)attribute).url;
+            
+            var linkPosition = new Rect(position.x, position.y, position.width, EditorGUIUtility.singleLineHeight);
+            
+            if(EditorGUI.LinkButton(linkPosition, message)) {
+                Application.OpenURL(url);
+            }
+
+            var fieldPosition = new Rect(position.x, position.y + EditorGUIUtility.singleLineHeight + EditorGUIUtility.standardVerticalSpacing, position.width, EditorGUIUtility.singleLineHeight);
+            
+            EditorGUI.PropertyField(fieldPosition, property, new GUIContent(labelText,labelTooltip));
+        }
+    }
+}
+#endif