Fix manifest list create/edit navigation after Vite HMR.

Keep a single browser router across hot reloads and drive ManifestList/Form via withNavigate instead of a stale router.navigate singleton.

src/components/manifest/ManifestForm.jsx

@@ -6,10 +6,10 @@ import { enqueueSnackbar } from 'notistack';
 import BackendError from '../BackendError';
 import { PanelTile, PanelTileGrid } from '../panels';
 import { StorageManagerContext } from '../../api/storageManagerContext';
-import { router } from '../../appRouter';
 import { requireArray, requireDefined, requireObject } from '../../utils/apiShape';
 import { backendErrorFrom } from '../../utils/backendError';
 import { notifyError } from '../../utils/notify';
+import withNavigate from '../withNavigate';
 import ManifestHeader from './ManifestHeader';
 import ManifestLines from './ManifestLines';
 import {
@@ -209,7 +209,7 @@ class ManifestForm extends PureComponent {
         await this.context[cfg.updateCache]();
         if (this._cancelled) return;
         enqueueSnackbar(cfg.createdMsg, { variant: 'success' });
-        void router.navigate(cfg.editPath(data[cfg.docField].id));
+        this.props.navigate(cfg.editPath(data[cfg.docField].id));
         return;
       }
 
@@ -318,4 +318,4 @@ class ManifestForm extends PureComponent {
   }
 }
 
-export default ManifestForm;
+export default withNavigate(ManifestForm);