added app theme classes and service

MediaBrowser.Controller/Themes/IAppThemeManager.cs

@@ -0,0 +1,38 @@
+using MediaBrowser.Model.Themes;
+using System.Collections.Generic;
+
+namespace MediaBrowser.Controller.Themes
+{
+    public interface IAppThemeManager
+    {
+        /// <summary>
+        /// Gets the themes.
+        /// </summary>
+        /// <param name="applicationName">Name of the application.</param>
+        /// <returns>IEnumerable{AppThemeInfo}.</returns>
+        IEnumerable<AppThemeInfo> GetThemes(string applicationName);
+
+        /// <summary>
+        /// Gets the theme.
+        /// </summary>
+        /// <param name="applicationName">Name of the application.</param>
+        /// <param name="name">The name.</param>
+        /// <returns>AppTheme.</returns>
+        AppTheme GetTheme(string applicationName, string name);
+
+        /// <summary>
+        /// Saves the theme.
+        /// </summary>
+        /// <param name="theme">The theme.</param>
+        void SaveTheme(AppTheme theme);
+
+        /// <summary>
+        /// Gets the image image information.
+        /// </summary>
+        /// <param name="applicationName">Name of the application.</param>
+        /// <param name="themeName">Name of the theme.</param>
+        /// <param name="imageName">Name of the image.</param>
+        /// <returns>InternalThemeImage.</returns>
+        InternalThemeImage GetImageImageInfo(string applicationName, string themeName, string imageName);
+    }
+}