[Android/Kotlin] FloatingButton 버튼에 Vector(svg) 아이콘 가운데 배치하기

<com.google.android.material.floatingactionbutton.FloatingActionButton>

android:layout_width="30dp"
android:layout_height="30dp"
app:srcCompat="@drawable/ic_send"
app:fabSize="mini"
app:fabCustomSize="30dp"