[enh] Wallet: allow to add account

package.json

src/app/auth/auth.controller.ts

src/app/home/home.page.html

src/app/home/home.page.ts

src/app/shared/pages/base.page.ts

src/app/shared/services/storage/storage.service.ts

src/app/transfer/transfer.controller.ts

src/app/transfer/transfer.page.ts

src/app/wallet/wallet.page.html

src/assets/i18n/fr.json

src/environments/environment.class.ts

yarn.lock