Added image picker dependency, re-arranged dependencies on alphabetical order

lib/src/resources/firebase_storage_provider.dart

@@ -0,0 +1,4 @@
+import 'dart:async';
+import 'dart:io';
+
+import 'package:'

pubspec.yaml

@@ -18,18 +18,19 @@ dependencies:
 
   # The following adds the Cupertino Icons font to your application.
   # Use with the CupertinoIcons class for iOS style icons.
-  cupertino_icons: ^0.1.2
-  http: ^0.12.0
-  sqflite: ^1.1.0
-  rxdart: ^0.20.0
-  mockito: ^4.0.0
-  firebase_core: ^0.3.0
-  firebase_analytics: ^2.0.2
   cloud_firestore: ^0.9.0
+  cupertino_icons: ^0.1.2
+  firebase_analytics: ^2.0.2
   firebase_auth: ^0.8.1
+  firebase_core: ^0.3.0
   firebase_ml_vision: ^0.6.0
   firebase_storage: ^2.0.1
   google_sign_in: ^4.0.1+1
+  http: ^0.12.0
+  image_picker: ^0.5.0+3
+  mockito: ^4.0.0
+  rxdart: ^0.20.0
+  sqflite: ^1.1.0
 
 dev_dependencies:
   flutter_test: