Support that getState() in HostSync should return when trackingMode is "disabled" (#11)

Co-authored-by: yolin.wu <[email protected]>

Author: wuyalingo

packages/sync-host/src/index.ts

@@ -96,6 +96,7 @@ export class HostSync extends Sync {
             case trackingMode.hash:
                 return removeHash(new URL(super.getState(), location.origin).hash);
             case trackingMode.disabled:
+                return '';
             case trackingMode.full:
             case trackingMode.slave:
                 return super.getState();