keine Ahnung was

...main/java/com/example/mampfmobil/ui/CustomerActivity.java

...xample/mampfmobil/ui/customer/CustomerOrdersFragment.java

.../example/mampfmobil/ui/customer/CustomerShopFragment.java

.../mampfmobil/ui/customer/CustomerShoppingCartFragment.java

...xample/mampfmobil/ui/supplier/SupplierOrdersFragment.java

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

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

app/src/main/res/navigation/mobile_navigation_cus.xml

app/src/main/res/navigation/mobile_navigation_del.xml

app/src/main/res/navigation/mobile_navigation_sup.xml

app/src/main/res/values-de-rDE/strings.xml

app/src/main/res/values/strings.xml