Phone Number should auto Validate according to selected country code

Is there an existing issue for this?

• I have searched the existing issues

Package/Plugin version

2.0.1

Platforms

• Android
• iOS
• Linux
• MacOS
• Web
• Windows

Flutter doctor

[√] Flutter (Channel stable, 3.19.2, on Microsoft Windows [Version 10.0.22621.3737], locale en-AE)
[√] Windows Version (Installed version of Windows is version 10 or higher)
[!] Android toolchain - develop for Android devices (Android SDK version 34.0.0)
X cmdline-tools component is missing
Run path/to/sdkmanager --install "cmdline-tools;latest"
See https://developer.android.com/studio/command-line for more details.
X Android license status unknown.
Run flutter doctor --android-licenses to accept the SDK licenses.
See https://flutter.dev/docs/get-started/install/windows#android-setup for more details.
[√] Chrome - develop for the web
[√] Visual Studio - develop Windows apps (Visual Studio Build Tools 2019 16.11.36)
[√] Android Studio (version 2024.1)
[√] Connected device (4 available)
[√] Network resources

! Doctor found issues in 1 category.

Minimal code example

FormBuilderPhoneField(
name: 'phone_number',autovalidateMode: AutovalidateMode.always,
validator: FormBuilderValidators.compose([
FormBuilderValidators.required(
errorText: ''),
FormBuilderValidators.numeric(
errorText: ''),
]),
),

Current Behavior

It is not validating phone number depending on country code selected.

Expected Behavior

It should validating phone number depending on country code selected.

Steps To Reproduce

FormBuilderPhoneField(
name: 'phone_number',autovalidateMode: AutovalidateMode.always,
validator: FormBuilderValidators.compose([
FormBuilderValidators.required(
errorText: ''),
FormBuilderValidators.numeric(
errorText: ''),
]),
),

Aditional information

No response

Start with the FormBuilderPhoneField implementation and trace how the selected country code and validator are handled. Reproduce the provided example on Android or iOS with valid and invalid numbers for different countries; done means validation changes appropriately when the selected country changes.