Add shared Manifest UI for delivery, quote, and order.

Wire quote/order API clients and routes, then unify list/create/edit behind ManifestList/Form tiles so Lieferungen and Auftrag share one stack.

src/components/article/boxes/ArticleViewBrand.jsx

@@ -63,7 +63,13 @@ class BrandEdit extends Component {
             inputRef={inputRef}
             label="Marke"
             size="small"
-            slotProps={{ inputLabel: { shrink: true } }}
+            slotProps={{
+              ...params.slotProps,
+              inputLabel: {
+                ...params.slotProps?.inputLabel,
+                shrink: true,
+              },
+            }}
           />
         )}
       />

src/components/article/boxes/ArticleViewEANs.jsx

@@ -75,7 +75,13 @@ class EansEdit extends Component {
             inputRef={inputRef}
             label="EANs (Enter zum Hinzufügen)"
             size="small"
-            slotProps={{ inputLabel: { shrink: true } }}
+            slotProps={{
+              ...params.slotProps,
+              inputLabel: {
+                ...params.slotProps?.inputLabel,
+                shrink: true,
+              },
+            }}
           />
         )}
       />