* Detach NamespaceStore from KubeWatchApi, proper KubeObjectStore.loadAll (rebase of #2033)
Signed-off-by: Roman <ixrock@gmail.com>

* Watch-api requests optimization (#2066)

* subscribe for watching resources in single request when has admin-like access rights
Signed-off-by: Roman <ixrock@gmail.com>

* responding to comments
Signed-off-by: Roman <ixrock@gmail.com>

* fix unit-tests
Signed-off-by: Roman <ixrock@gmail.com>

* fix: reloading stores when preloading enabled and waitUntilLoaded=false
Signed-off-by: Roman <ixrock@gmail.com>

* mark Cluster.canUseWatchApi() and Cluster.refreshAccessibility() as private
Signed-off-by: Roman <ixrock@gmail.com>

* fix unit test: make public Cluster.canUseWatchApi()
Signed-off-by: Roman <ixrock@gmail.com>

* responding to comments in #2066
Signed-off-by: Roman <ixrock@gmail.com>