Pubspec edited added new changes

pubspec.yaml

@@ -26,6 +26,9 @@ dependencies:
   flutter_svg: ^0.22.0
   tflite: ^1.1.1
   oktoast: ^2.3.2
+  quiver: ^2.0.0
+  cloud_firestore: ^0.14.3
+  firebase_core : ^0.5.0
 
 
 
@@ -44,6 +47,8 @@ dependencies:
 dev_dependencies:
   flutter_test:
     sdk: flutter
+dependency_overrides:
+  quiver: ^3.0.0
 
 # For information on the generic Dart part of this file, see the
 # following page: https://dart.dev/tools/pub/pubspec