add TOTP/Recovery Form for mobile version

src/boot/after_store.js

src/boot/routes.js

src/components/mfa_form/recovery_form.js

src/components/mfa_form/recovery_form.vue

src/components/mfa_form/totp_form.js

src/components/mfa_form/totp_form.vue

src/modules/auth_flow.js