[MULI-24] Show Statistics

[tom-reith]

User Story
I as a user
want to see statistics of my games
so that I can get deeper knowledge of my last plays

Acceptance Criteria
Scenario: check out the statistics
GIVEN a user is logged in
AND is on the home screen
WHEN pressing on the statistics tab
THEN the statistics are shown
AND I can scroll through all me details

Technical Specification
Statistics Shown:
Total Number of Games: xx
Number of Finished Games: xx
Games Won: xx
Games that finished by reaching 100 Points: xx
Avg. Rounds played per game: xx
Avg. Heart Rounds played: xx
Avg. Number of Points made per Round by Player 1: xx

You are always Player 1 for the statistics