Theme player page

#6

other integrations to be made there:

* [ ] swipe left should forward to the next recording
* [ ] hook user name
* [ ] expand button can simply scroll the page
* [ ] hook recording text
* [ ] hook re-play functionality
* [ ] hook sharing buttons
* [ ] hook flag button:
  * after 'flag' is tapped open a system input field and asking: "why are you flagging this command?"
  * after it is submitted, turn 'flag' to 'unflag'
  * unflagging has the same functionality (field + submit) asking: "why are you unflagging this command?"