implementation 'androidx.appcompat:appcompat:1.3.1'
implementation 'androidx.core:core-ktx:1.6.0'
implementation 'androidx.preference:preference-ktx:1.1.1'
implementation 'androidx.appcompat:appcompat:1.3.1'
implementation 'androidx.core:core-ktx:1.6.0'
implementation 'androidx.preference:preference-ktx:1.1.1'