refactor(documents): drop documentLocation binding from edit layouts; wire archive fields

frontend/src/lib/components/document/BulkDocumentEditLayout.svelte.spec.ts

@@ -397,8 +397,8 @@ describe('BulkDocumentEditLayout — mode="edit"', () => {
 			initialEditEntries: [editEntry(1)]
 		});
 		const replaceBadges = container.querySelectorAll('[data-testid="field-label-badge-replace"]');
-		// sender + documentLocation + archiveBox + archiveFolder = 4
-		expect(replaceBadges.length).toBeGreaterThanOrEqual(4);
+		// sender + archiveBox + archiveFolder = 3
+		expect(replaceBadges.length).toBeGreaterThanOrEqual(3);
 	});
 
 	it('topbar reads "Massenbearbeitung" + "{count} werden bearbeitet" in edit mode', async () => {