KMM SDK v0.5.0

sdk.activity() namespace fixes an improvements:

1. Filter Parameters Restructured

2. ActivityResult Model Updated

3. Renamed getOwnActivities() to getOwn()

4. Renamed getUserActivities() to getForUser()

5. Added comprehensive set of activity tracking methods:

   1. like() - Track like interactions
   2. dislike() - Track dislike interactions
   3. addPageView() - Track page view events
   4. addContentConsumed() - Track content consumption events
   5. addShare() - Track content sharing actions
   6. addComment() - Track comment submissions
   7. addClickAd() - Track advertisement click events
   8. addConvert() - Track convert events