[player] Unify the different types of keypads

...components/floating-keypad/floating-keypad.component.html

...app/components/keypad-french/keypad-french.component.html

...c/app/components/keypad-french/keypad-french.component.ts

...r/src/app/components/keypad-key/keypad-key.component.html

...yer/src/app/components/keypad-key/keypad-key.component.ts

...src/app/components/keypad-math/keypad-math.component.html

...r/src/app/components/keypad-math/keypad-math.component.ts

...ts/player/src/app/components/keypad/keypad.component.html

...ects/player/src/app/components/keypad/keypad.component.ts

...app/components/layout-player/layout-player.component.html

projects/player/src/app/configs/key-layout.ts