HarmonyOS adaptation of DPreference

HarmonyOS SDK API version: 5
HarmonyOS SDK version: 2.1.1.21
Device Type: Simulator
Device Model: P40
Device OS Version: 2.0.0

1.Static Reports: Attached [ Attached TestCases Excel Sheet]

2.Test Reports: [Attached Screenshot from Sonar Cloud]
DPreference_TestReport.xlsx

3.Screenshots of Sample Application: []