add http package

android/app/src/main/AndroidManifest.xml

@@ -1,5 +1,7 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="com.example.smoke_cess_app">
+    <!-- Required to fetch data from the internet. -->
+    <uses-permission android:name="android.permission.INTERNET" />
    <application
         android:label="smoke_cess_app"
         android:name="${applicationName}"

pubspec.lock

@@ -192,7 +192,7 @@ packages:
     source: hosted
     version: "2.2.0"
   http:
-    dependency: transitive
+    dependency: "direct main"
     description:
       name: http
       url: "https://pub.dartlang.org"

pubspec.yaml

@@ -36,15 +36,16 @@ dependencies:
   path_provider: ^2.0.12
   provider: ^6.0.5
   awesome_dialog: ^3.0.2
-
-  # The following adds the Cupertino Icons font to your application.
-  # Use with the CupertinoIcons class for iOS style icons.
-  cupertino_icons: ^1.0.2
   timezone: ^0.9.0
   shared_preferences: ^2.0.17
   audioplayers: ^3.0.1
   mobile_scanner: ^3.0.0
   flutter_local_notifications: ^13.0.0
+  http: ^0.13.5
+
+  # The following adds the Cupertino Icons font to your application.
+  # Use with the CupertinoIcons class for iOS style icons.
+  cupertino_icons: ^1.0.2
 
 dev_dependencies:
   flutter_test: