CDM UI cleanUp

1. Introduce some common style.
2. Make the borders full fill the view for multiple device
3. Increasing the width of cdm dilog.

Test: atest CtsCompanionDeviceManagerCoreTestCases
      atest CtsCompanionDeviceManagerUiAutomationTestCases
      atest CtsOsTestCases:CompanionDeviceManagerTest

Bug: 216638097
Change-Id: I848adf9287a5505882f3a9fb6c9cc45c30ae6d00