refactor(mui): change themes format

app/imports/ui/themes/dark.js

app/imports/ui/themes/eole/components/card.js

app/imports/ui/themes/eole/customs.js

app/imports/ui/themes/eole/dark.js

app/imports/ui/themes/eole/light.js

app/imports/ui/themes/laboite/components/card.js

app/imports/ui/themes/laboite/customs.js

app/imports/ui/themes/laboite/dark.js

app/imports/ui/themes/laboite/light.js

app/imports/ui/themes/light.js

app/imports/ui/themes/rizomo/components/button.js

app/imports/ui/themes/rizomo/components/card.js

app/imports/ui/themes/rizomo/components/input.js

app/imports/ui/themes/rizomo/components/snackbar.js

app/imports/ui/themes/rizomo/components/switch.js

app/imports/ui/themes/rizomo/customs.js

app/imports/ui/themes/rizomo/dark.js

app/imports/ui/themes/rizomo/light.js