Create playlist, video generator and video player (#489)

Co-authored-by: Ivan Malison <IvanMalison@gmail.com>
Reviewed-on: railbird/railbird-mobile#489
Reviewed-by: Ivan Malison <ivanmalison@gmail.com>

src/operations/video.gql

@@ -117,11 +117,34 @@ query GetVideoDetails($videoId: Int!) {
 query GetVideos($videoIds: [Int!]!) {
   getVideos(videoIds: $videoIds) {
     id
-    name
-    framesPerSecond
     playlist {
-      m3u8Text
       segmentDurations
     }
+    stream {
+      id
+      segments {
+        uploaded
+        valid
+        segmentIndex
+        endFrameIndex
+        framesPerSecond
+      }
+    }
+  }
+}
+
+query GetVideo($videoId: Int!) {
+  getVideo(videoId: $videoId) {
+    id
+    playlist {
+      segmentDurations
+    }
+    stream {
+      segments {
+        segmentIndex
+        endFrameIndex
+        framesPerSecond
+      }
+    }
   }
 }