Small layout improvement

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

@@ -26,6 +26,7 @@
         android:layout_marginEnd="6dp"
         android:contentDescription="@string/title_decrypt"
         android:src="@drawable/baseline_no_encryption_24"
+        android:tint="@color/bottomnav_foreground"
         app:layout_constraintEnd_toStartOf="@+id/ibImages"
         app:layout_constraintTop_toBottomOf="@id/bnvActions" />
 
@@ -37,6 +38,7 @@
         android:layout_marginEnd="6dp"
         android:contentDescription="@string/title_legend_show_images"
         android:src="@drawable/baseline_image_24"
+        android:tint="@color/bottomnav_foreground"
         app:layout_constraintEnd_toStartOf="@+id/ibFull"
         app:layout_constraintTop_toBottomOf="@id/bnvActions" />
 
@@ -47,6 +49,7 @@
         android:layout_marginTop="3dp"
         android:contentDescription="@string/title_legend_show_full"
         android:src="@drawable/baseline_fullscreen_24"
+        android:tint="@color/bottomnav_foreground"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintTop_toBottomOf="@id/bnvActions" />
 </androidx.constraintlayout.widget.ConstraintLayout>