Major refactor

Author: Odotocodot

Constants.cs

@@ -0,0 +1,14 @@
+namespace Flow.Launcher.Plugin.OneNote
+{
+    public static class Constants
+    {
+        public const string LogoIconPath = "Images/logo.png";
+        public const string UnavailableIconPath = "Images/unavailable.png";
+        public const string SyncIconPath = "Images/refresh.png";
+        public const string RecentIconPath = "Images/recent.png";
+        public const string RecentPageIconPath = "Images/recent_page.png";
+
+        public const string StructureKeyword = "nb:\\";
+        public const string RecentKeyword = "rcntpgs:";
+    }
+}