Restructure model

Model/Applications/VideosAPI.swift

@@ -0,0 +1,24 @@
+import Foundation
+import Siesta
+
+protocol VideosAPI {
+    var signedIn: Bool { get }
+
+    func channel(_ id: String) -> Resource
+    func trending(country: Country, category: TrendingCategory?) -> Resource
+    func search(_ query: SearchQuery) -> Resource
+    func searchSuggestions(query: String) -> Resource
+
+    func video(_ id: Video.ID) -> Resource
+
+    var subscriptions: Resource? { get }
+    var feed: Resource? { get }
+    var home: Resource? { get }
+    var popular: Resource? { get }
+    var playlists: Resource? { get }
+
+    func channelSubscription(_ id: String) -> Resource?
+
+    func playlistVideo(_ playlistID: String, _ videoID: String) -> Resource?
+    func playlistVideos(_ id: String) -> Resource?
+}