chore: update firebase database source code

Author: PeterHdd

firebase_database_tutorial/pubspec.lock

@@ -7,7 +7,7 @@ packages:
  name: async
  url: "https://pub.dartlang.org"
  source: hosted
- version: "2.5.0"
+ version: "2.8.1"
  boolean_selector:
  dependency: transitive
  description:
@@ -28,7 +28,7 @@ packages:
  name: charcode
  url: "https://pub.dartlang.org"
  source: hosted
- version: "1.2.0"
+ version: "1.3.1"
  clock:
  dependency: transitive
  description:
@@ -63,7 +63,7 @@ packages:
  name: firebase_core
  url: "https://pub.dartlang.org"
  source: hosted
- version: "1.2.1"
+ version: "1.8.0"
  firebase_core_platform_interface:
  dependency: transitive
  description:
@@ -84,7 +84,21 @@ packages:
  name: firebase_database
  url: "https://pub.dartlang.org"
  source: hosted
- version: "7.1.0"
+ version: "8.0.1"
+ firebase_database_platform_interface:
+ dependency: transitive
+ description:
+ name: firebase_database_platform_interface
+ url: "https://pub.dartlang.org"
+ source: hosted
+ version: "0.1.0+1"
+ firebase_database_web:
+ dependency: transitive
+ description:
+ name: firebase_database_web
+ url: "https://pub.dartlang.org"
+ source: hosted
+ version: "0.1.0+1"
  flutter:
  dependency: "direct main"
  description: flutter
@@ -120,7 +134,7 @@ packages:
  name: meta
  url: "https://pub.dartlang.org"
  source: hosted
- version: "1.3.0"
+ version: "1.7.0"
  path:
  dependency: transitive
  description:
@@ -146,7 +160,7 @@ packages:
  name: source_span
  url: "https://pub.dartlang.org"
  source: hosted
- version: "1.8.0"
+ version: "1.8.1"
  stack_trace:
  dependency: transitive
  description:
@@ -181,7 +195,7 @@ packages:
  name: test_api
  url: "https://pub.dartlang.org"
  source: hosted
- version: "0.2.19"
+ version: "0.4.2"
  typed_data:
  dependency: transitive
  description:
@@ -198,4 +212,4 @@ packages:
  version: "2.1.0"
 sdks:
  dart: ">=2.12.0 <3.0.0"
- flutter: ">=1.12.13+hotfix.5"
+ flutter: ">=1.20.0"

firebase_database_tutorial/pubspec.yaml

@@ -3,7 +3,7 @@ description: A new Flutter project.
 
 # The following line prevents the package from being accidentally published to
 # pub.dev using `pub publish`. This is preferred for private packages.
-publish_to: 'none' # Remove this line if you wish to publish to pub.dev
+publish_to: "none" # Remove this line if you wish to publish to pub.dev
 
 # The following defines the version and build number for your application.
 # A version number is three numbers separated by dots, like 1.2.43
@@ -18,14 +18,14 @@ publish_to: 'none' # Remove this line if you wish to publish to pub.dev
 version: 1.0.0+1
 
 environment:
- sdk: '>=2.12.0 <3.0.0'
+ sdk: ">=2.12.0 <3.0.0"
 
 dependencies:
+ cupertino_icons: ^0.1.3
+ firebase_core: ^1.8.0
+ firebase_database: ^8.0.1
  flutter:
  sdk: flutter
- cupertino_icons: ^0.1.3
- firebase_core: ^1.2.1
- firebase_database: ^7.1.0
 
 dev_dependencies:
  flutter_test:
@@ -35,7 +35,6 @@ dev_dependencies:
 # following page: https://dart.dev/tools/pub/pubspec
 # The following section is specific to Flutter.
 flutter:
-
  # The following line ensures that the Material Icons font is
  # included with your application, so that you can use the icons in
  # the material Icons class.