swap the import / export icons

src/android/app/src/main/res/layout/card_installable.xml

@@ -51,7 +51,7 @@
             android:contentDescription="@string/export"
             android:tooltipText="@string/export"
             android:visibility="gone"
-            app:icon="@drawable/ic_export"
+            app:icon="@drawable/ic_import"
             tools:visibility="visible" />
 
         <Button
@@ -64,7 +64,7 @@
             android:contentDescription="@string/string_import"
             android:tooltipText="@string/string_import"
             android:visibility="gone"
-            app:icon="@drawable/ic_import"
+            app:icon="@drawable/ic_export"
             tools:visibility="visible" />
 
     </LinearLayout>

src/android/app/src/main/res/layout/card_installable_icon.xml

@@ -66,7 +66,7 @@
                 android:contentDescription="@string/string_import"
                 android:tooltipText="@string/string_import"
                 android:visibility="gone"
-                app:icon="@drawable/ic_import"
+                app:icon="@drawable/ic_export"
                 tools:visibility="visible" />
 
             <Button
@@ -79,7 +79,7 @@
                 android:contentDescription="@string/export"
                 android:tooltipText="@string/export"
                 android:visibility="gone"
-                app:icon="@drawable/ic_export"
+                app:icon="@drawable/ic_import"
                 tools:visibility="visible" />
 
         </LinearLayout>