TTS button icons

app/src/main/res/layout/fragment_rule.xml

@@ -823,6 +823,8 @@
                     android:layout_width="wrap_content"
                     android:layout_height="wrap_content"
                     android:layout_marginTop="12dp"
+                    android:drawableEnd="@drawable/twotone_check_24"
+                    android:drawablePadding="6dp"
                     android:text="@string/title_rule_tts_setup"
                     app:layout_constraintStart_toStartOf="parent"
                     app:layout_constraintTop_toBottomOf="@id/tvAnswerRemark" />
@@ -833,6 +835,8 @@
                     android:layout_width="wrap_content"
                     android:layout_height="wrap_content"
                     android:layout_marginTop="12dp"
+                    android:drawableEnd="@drawable/twotone_audiotrack_24"
+                    android:drawablePadding="6dp"
                     android:text="@string/title_rule_tts_data"
                     app:layout_constraintStart_toStartOf="parent"
                     app:layout_constraintTop_toBottomOf="@id/btnTtsSetup" />