FacePhi sdk onboarding flutter

<!-- https://jarcasting.com/artifacts/io.github.facephi/phingers-widget/ -->
<dependency>
    <groupId>io.github.facephi</groupId>
    <artifactId>phingers-widget</artifactId>
    <version>1.0.1</version>
    <type>aar</type>
</dependency>

// https://jarcasting.com/artifacts/io.github.facephi/phingers-widget/
implementation 'io.github.facephi:phingers-widget:1.0.1'

// https://jarcasting.com/artifacts/io.github.facephi/phingers-widget/
implementation ("io.github.facephi:phingers-widget:1.0.1")

'io.github.facephi:phingers-widget:aar:1.0.1'

<dependency org="io.github.facephi" name="phingers-widget" rev="1.0.1">
  <artifact name="phingers-widget" type="aar" />
</dependency>

@Grapes(
@Grab(group='io.github.facephi', module='phingers-widget', version='1.0.1')
)

libraryDependencies += "io.github.facephi" % "phingers-widget" % "1.0.1"

[io.github.facephi/phingers-widget "1.0.1"]