mgr/dashboard: Carbonize multisite sync policy forms

Fixes: https://tracker.ceph.com/issues/73164
Signed-off-by: Naman Munet <naman.munet@ibm.com>
(cherry picked from commit 495f9b74965ea255776b9f4605f7a2df0016bcfd)

 Conflicts:
src/pybind/mgr/dashboard/frontend/src/app/ceph/rgw/rgw-multisite-sync-flow-modal/rgw-multisite-sync-flow-modal.component.html
src/pybind/mgr/dashboard/frontend/src/app/ceph/rgw/rgw-multisite-sync-pipe-modal/rgw-multisite-sync-pipe-modal.component.html
src/pybind/mgr/dashboard/frontend/src/app/ceph/rgw/rgw-multisite-sync-pipe-modal/rgw-multisite-sync-pipe-modal.component.spec.ts

Merge pull request #66164 from VinayBhaskar-V/wip-73737-tentacle

tentacle: rbd-mirror: allow incomplete demote snapshot to sync after rbd-mirror daemon restart

Reviewed-by: Ilya Dryomov <idryomov@redhat.com>