The model classes moved to models folder in the lib folder

lib/models/animal_model.dart

@@ -0,0 +1,15 @@
+import 'package:flutter/material.dart';
+
+class Animal {
+  final String name;
+  final String svgAsset;
+  final String soundAsset;
+  final Color backgroundColor;
+
+  Animal({
+    required this.name,
+    required this.svgAsset,
+    required this.soundAsset,
+    required this.backgroundColor,
+  });
+}

lib/models/bird_model.dart

@@ -0,0 +1,15 @@
+import 'package:flutter/material.dart';
+
+class Bird {
+  final String name;
+  final String svgAsset;
+  final String soundAsset;
+  final Color backgroundColor;
+
+  Bird({
+    required this.name,
+    required this.svgAsset,
+    required this.soundAsset,
+    required this.backgroundColor,
+  });
+}

lib/models/colours_model.dart

@@ -0,0 +1,15 @@
+import 'package:flutter/material.dart';
+
+class Colours {
+  final String name;
+  final String jpgAsset;
+  final Color bgColor;
+  final Color fontColor;
+
+  Colours({
+    required this.name,
+    required this.jpgAsset,
+    required this.bgColor,
+    required this.fontColor,
+  });
+}

lib/models/itemdata_model.dart

@@ -0,0 +1,15 @@
+import 'package:flutter/material.dart';
+
+class ItemData {
+  final String iconAsset;
+  final String title;
+  final String description;
+  final Color backgroundColor;
+
+  ItemData({
+    required this.iconAsset,
+    required this.title,
+    required this.description,
+    required this.backgroundColor,
+  });
+}

lib/models/occupation_model.dart

@@ -0,0 +1,15 @@
+import 'package:flutter/material.dart';
+
+class Occupation {
+  final String name;
+  final String description;
+  final String svgAsset;
+  final Color backgroundColor;
+
+  Occupation({
+    required this.name,
+    required this.description,
+    required this.svgAsset,
+    required this.backgroundColor,
+  });
+}

lib/models/planet_model.dart

@@ -0,0 +1,15 @@
+import 'package:flutter/material.dart';
+
+class Planet {
+  final String name;
+  final String svgAsset;
+  final String description;
+  final Color backgroundColor;
+
+  Planet({
+    required this.name,
+    required this.svgAsset,
+    required this.description,
+    required this.backgroundColor,
+  });
+}

lib/models/season_model.dart

@@ -0,0 +1,15 @@
+import 'package:flutter/material.dart';
+
+class Season {
+  final String name;
+  final String description;
+  final String imageAsset;
+  final Color backgroundColor;
+
+  Season({
+    required this.name,
+    required this.description,
+    required this.imageAsset,
+    required this.backgroundColor,
+  });
+}

lib/pages/modules/animals.dart

@@ -4,22 +4,8 @@ import 'package:flutter/material.dart';
 import 'package:flutter_svg/flutter_svg.dart';
 import 'package:flutter_tts/flutter_tts.dart';
 import 'package:just_audio/just_audio.dart';
+import 'package:learn/models/animal_model.dart';
 import 'package:learn/utils/constants.dart';
-
-class Animal {
-  final String name;
-  final String svgAsset;
-  final String soundAsset;
-  final Color backgroundColor;
-
-  Animal({
-    required this.name,
-    required this.svgAsset,
-    required this.soundAsset,
-    required this.backgroundColor,
-  });
-}
-
 class AnimalsPage extends StatelessWidget {
 
 

lib/pages/modules/atoz.dart

@@ -3,6 +3,7 @@ import 'package:flutter/material.dart';
 import 'package:flutter_svg/flutter_svg.dart';
 import 'dart:async';
 import 'package:flutter_tts/flutter_tts.dart';
+import 'package:learn/models/itemdata_model.dart';
 
 class ItemTile extends StatelessWidget {
   final int index;
@@ -222,20 +223,6 @@ class _PopupDialogState extends State<_PopupDialog> {
   }
 }
 
-class ItemData {
-  final String iconAsset;
-  final String title;
-  final String description;
-  final Color backgroundColor;
-
-  ItemData({
-    required this.iconAsset,
-    required this.title,
-    required this.description,
-    required this.backgroundColor,
-  });
-}
-
 class AtoZ extends StatefulWidget {
   const AtoZ({Key? key}) : super(key: key);
 

lib/pages/modules/birds.dart

@@ -4,25 +4,11 @@ import 'package:flutter/material.dart';
 import 'package:flutter_svg/flutter_svg.dart';
 import 'package:flutter_tts/flutter_tts.dart';
 import 'package:just_audio/just_audio.dart';
+import 'package:learn/models/bird_model.dart';
 import 'package:learn/utils/constants.dart';
 
-class Bird {
-  final String name;
-  final String svgAsset;
-  final String soundAsset;
-  final Color backgroundColor;
-
-  Bird({
-    required this.name,
-    required this.svgAsset,
-    required this.soundAsset,
-    required this.backgroundColor,
-  });
-}
-
 class BirdsPage extends StatelessWidget {
 
-
   final FlutterTts flutterTts = FlutterTts();
   final AudioPlayer audioPlayer = AudioPlayer();
 

lib/pages/modules/colours.dart

@@ -1,20 +1,7 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_tts/flutter_tts.dart';
 import 'package:flutter_svg/flutter_svg.dart';
-
-class Colours {
-  final String name;
-  final String jpgAsset;
-  final Color bgColor;
-  final Color fontColor;
-
-  Colours({
-    required this.name,
-    required this.jpgAsset,
-    required this.bgColor,
-    required this.fontColor,
-  });
-}
+import 'package:learn/models/colours_model.dart';
 
 class ColoursPage extends StatefulWidget {
   const ColoursPage({Key? key}) : super(key: key);

lib/pages/modules/occupation.dart

@@ -2,22 +2,9 @@ import 'package:flutter/material.dart';
 import 'package:flutter_svg/flutter_svg.dart';
 import 'package:flutter_tts/flutter_tts.dart';
 import 'package:just_audio/just_audio.dart';
+import 'package:learn/models/occupation_model.dart';
 import 'package:learn/utils/constants.dart';
 
-class Occupation {
-  final String name;
-  final String description;
-  final String svgAsset;
-  final Color backgroundColor;
-
-  Occupation({
-    required this.name,
-    required this.description,
-    required this.svgAsset,
-    required this.backgroundColor,
-  });
-}
-
 class OccupationPage extends StatelessWidget {
   final FlutterTts flutterTts = FlutterTts();
   final AudioPlayer audioPlayer = AudioPlayer();

lib/pages/modules/planets.dart

@@ -2,20 +2,7 @@ import 'package:flutter/material.dart';
 import 'package:flutter_svg/flutter_svg.dart';
 import 'package:flutter_tts/flutter_tts.dart';
 import 'package:just_audio/just_audio.dart';
-
-class Planet {
-  final String name;
-  final String svgAsset;
-  final String description;
-  final Color backgroundColor;
-
-  Planet({
-    required this.name,
-    required this.svgAsset,
-    required this.description,
-    required this.backgroundColor,
-  });
-}
+import 'package:learn/models/planet_model.dart';
 
 class PlanetsPage extends StatelessWidget {
   final List<Planet> planets = [

lib/pages/modules/seasons.dart

@@ -1,21 +1,8 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_svg/flutter_svg.dart';
+import 'package:learn/models/season_model.dart';
 import 'package:learn/utils/constants.dart';
 
-class Season {
-  final String name;
-  final String description;
-  final String imageAsset;
-  final Color backgroundColor;
-
-  Season({
-    required this.name,
-    required this.description,
-    required this.imageAsset,
-    required this.backgroundColor,
-  });
-}
-
 class SeasonsPage extends StatelessWidget {
   SeasonsPage({Key? key}) : super(key: key);
 

lib/utils/constants.dart

@@ -1,5 +1,11 @@
 import 'dart:ui';
 
+import 'package:learn/models/animal_model.dart';
+import 'package:learn/models/bird_model.dart';
+import 'package:learn/models/itemdata_model.dart';
+import 'package:learn/models/occupation_model.dart';
+import 'package:learn/models/season_model.dart';
+
 import '../explore/quiz.dart';
 import 'package:flutter/material.dart';
 import 'package:learn/pages/modules/colours.dart';