Set the state of network config dialog based on wifi network ownership

On a network that is not owned but allows editing configuration, we
should just allow user to edit the password. This change sets the state
of editable options in the network config dialog based on ownership
state.

Bug: 409847592

Flag: com.android.settings.connectivity.wifi_multiuser

Test: Manual testing
Change-Id: I4a801f2c85576f5e6b936fb7f074d1f2efbdb308