fix: [Google Auth] Access blocked: Authorization Error

[r2am9d]

Description

First of all very much thanks for that wonderful tutorial on yt! 🍻
I'm having some issues on "google_sign_in" on iOS.

Steps To Reproduce

1. Follow the tutorial from start upto "Google Authentication" section
2. Click on Google Sign in button

Expected Behavior

Upon tapping the button, I'm greeted with below image.
I don't know if this is the intended behavior since on the tutorial it was somehow cut.
Would really appreciate if you can help me on how to fix this. Thanks bro.

Screenshots

Additional Context

flutter doctor -v

[✓] Flutter (Channel stable, 3.24.3, on macOS 14.6.1 23G93 darwin-arm64)
    • Flutter version 3.24.3 on channel stable
    • Upstream repository https://github.com/flutter/flutter.git
    • Framework revision 2663184aa7 (3 weeks ago), 2024-09-11 16:27:48 -0500
    • Engine revision 36335019a8
    • Dart version 3.5.3
    • DevTools version 2.37.3

[✓] Android toolchain - develop for Android devices (Android SDK version 34.0.0)
    • Platform android-34, build-tools 34.0.0
    • Java binary at: .sdkman/candidates/java/current/bin/java
    • Java version Java(TM) SE Runtime Environment Oracle GraalVM 21.0.4+8.1 (build 21.0.4+8-LTS-jvmci-23.1-b41)
    • All Android licenses accepted.

[✓] Xcode - develop for iOS and macOS (Xcode 16.0)
    • Xcode at /Applications/Xcode.app/Contents/Developer
    • Build 16A242d
    • CocoaPods version 1.15.2

[✓] Chrome - develop for the web
    • Chrome at /Applications/Google Chrome.app/Contents/MacOS/Google Chrome

[✓] Android Studio (version 2024.1)
    • Android Studio at /Applications/Android Studio.app/Contents
    • Flutter plugin can be installed from:
      🔨 https://plugins.jetbrains.com/plugin/9212-flutter
    • Dart plugin can be installed from:
      🔨 https://plugins.jetbrains.com/plugin/6351-dart
    • Java version OpenJDK Runtime Environment (build 17.0.11+0-17.0.11b1207.24-11852314)

[✓] VS Code (version 1.94.0)
    • VS Code at /Applications/Visual Studio Code.app/Contents
    • Flutter extension version 3.98.0

[✓] Connected device (4 available)
    • iPhone 13 mini (mobile)         • 547AA18E-AA7B-4AD7-A4BA-773CDA92BF1B • ios            • com.apple.CoreSimulator.SimRuntime.iOS-18-0 (simulator)
    • macOS (desktop)                 • macos                                • darwin-arm64   • macOS 14.6.1 23G93 darwin-arm64
    • Mac Designed for iPad (desktop) • mac-designed-for-ipad                • darwin         • macOS 14.6.1 23G93 darwin-arm64
    • Chrome (web)                    • chrome                               • web-javascript • Google Chrome 129.0.6668.90

[✓] Network resources
    • All expected network resources are available.

• No issues found!