Tooltip for indexer and program plugin (#4589)

* Fix multiline title issue

* Added code to display tooltip for program and indexer plugin

* Added tests for Result class

* Theme based color for tooltip

* Added colors for tooltip

* Added string tags to tooltip

* Add initial show delay

* Seperated textbox for title and path

src/modules/launcher/Wox.Plugin/ToolTipData.cs

@@ -0,0 +1,21 @@
+using System;
+
+namespace Wox.Plugin
+{
+    public class ToolTipData
+    {
+        public string Title { get; private set; }
+
+        public string Text { get; private set; }
+
+        public ToolTipData(string title, string text)
+        {          
+            if(string.IsNullOrEmpty(title))
+            {
+                throw new ArgumentException("title cannot be null or empty", "title");
+            }
+            Title = title;
+            Text = text;
+        }
+    }
+}