Adds flight,battery models and image file managment

lib/models/drone.dart

@@ -1,24 +1,14 @@
-import 'package:image/image.dart' as img;
+class Drone {
+  int? id;
+  String name;
+  String? imageUuid;
 
-class Drone
-{
-    final int? id;
-    final String name;
-    //final img.Image image;
+  Drone({this.id, required this.name, this.imageUuid});
 
-    Drone ({this.id, required this.name});  //required this.image});
+  factory Drone.fromMap(Map<String, dynamic> map) =>
+      Drone(id: map["id"], name: map["name"], imageUuid: map["image_uuid"]);
 
-    factory Drone.fromMap(Map<String, dynamic> map) => Drone
-    (
-        id: map["id"],
-        name: map["name"],
-        //image: img.decodeJpg(map["image"])!,
-    );
-
-    Map<String, dynamic> toMap() =>
-    {
-        "id": id,
-        "name": name,
-        //"image": img.encodeJpg(image),
-    };
+  Map<String, dynamic> toMap() {
+    return {"id": id, "name": name, "image_uuid": imageUuid};
+  }
 }