Replace score with pp in `OnlinePanel` and add pp to `SendingPanel`

[x] Depends on #340 for updated request-response structure

This PR replaces score with pp in OnlinePanel and adds pp to SendingPanel after ranked score.

Images

![image](https://github.com/osudroid/osu-droid/assets/52914632/b855bcce-4ef3-47ef-8eb0-f4f2755e0560) ![image](https://github.com/osudroid/osu-droid/assets/52914632/13ea3cfd-cee3-4019-9b66-8351d4633c76)

Closes #323.

osudroid / osu-droid

Replace score with pp in `OnlinePanel` and add pp to `SendingPanel` #344