💫 Add ads to earn lives

[AdrKacz]

Is your feature request related to a problem? Please describe.

You can only buy lives with money, which could be hard to earn (and no monetization)

Describe the solution you'd like

You can watch an add to earn money or lives (TO BE DISCUSSED)

Additional context

It will also be the chance to learn how to add ads to a game (we will need it later on for more complex BM anyways)

This task is tracking progress over multiple sub tasks.

• [ ] Add the possibility to earn back a life by watching an ad
• [ ] Add the possibility to display Reward Ads
• [x] Register the app to Google Ads Network

[AdrKacz]

See #3

[AdrKacz]

No ads, no life, that's coming to an end, new vision incoming