Synchronization debug page

Create a debug page that will show the details of the synchronization process. It should display:

• Process state (running, stopped).
• Ability to start/stop the process.
• The time that the process run.
• For each resource (table):
  • Whether synchronization is enabled
  • The time of last synchronization poll
  • The result of last sync poll (suceess/failure, very short message)