feat: Add Orders link to navbar dropdown for partner role

shop/components/NavbarClient.tsx

@@ -176,6 +176,13 @@ export function NavbarClient({ user, role = "partner" }: NavbarClientProps) {
                       >
                         Kundenliste
                       </Link>
+                      <Link
+                        href="/my-orders"
+                        onClick={() => setOpen(false)}
+                        className="block px-3 py-2 text-sm rounded-lg font-medium hover:bg-slate-100 dark:hover:bg-white/5"
+                      >
+                        Bestellungen
+                      </Link>
                     </>
                   )}
                   <hr className="my-1 border-slate-100 dark:border-white/5" />
@@ -257,6 +264,13 @@ export function NavbarClient({ user, role = "partner" }: NavbarClientProps) {
                   >
                     Kundenliste
                   </Link>
+                  <Link
+                    className="text-lg font-medium text-slate-300 hover:text-white transition-colors py-2"
+                    href="/my-orders"
+                    onClick={() => setIsMobileMenuOpen(false)}
+                  >
+                    Bestellungen
+                  </Link>
                 </>
               )}
             </>