fix(two-factor) [PM-21204]: Users without premium cannot disable premium 2FA (#17134)

* refactor(two-factor-service) [PM-21204]: Stub API methods in TwoFactorService (domain).

* refactor(two-factor-service) [PM-21204]: Build out stubs and add documentation.

* refactor(two-factor-service) [PM-21204]: Update TwoFactorApiService call sites to use TwoFactorService.

* refactor(two-fatcor) [PM-21204]: Remove deprecated and unused formPromise methods.

* refactor(two-factor) [PM-21204]: Move 2FA-supporting services into common/auth/two-factor feature namespace.

* refactor(two-factor) [PM-21204]: Update imports for service/init containers.

* feat(two-factor) [PM-21204]: Add a disabling flow for Premium 2FA when enabled on a non-Premium account.

* fix(two-factor-service) [PM-21204]: Fix type-safety of module constants.

* fix(multiple) [PM-21204]: Prettier.

* fix(user-verification-dialog) [PM-21204]: Remove bodyText configuration for this use.

* fix(user-verification-dialog) [PM-21204]: Improve the error message displayed to the user.

libs/auth/src/angular/two-factor-auth/two-factor-options.component.ts

@@ -9,11 +9,8 @@ import {
   TwoFactorAuthWebAuthnIcon,
   TwoFactorAuthYubicoIcon,
 } from "@bitwarden/assets/svg";
-import {
-  TwoFactorProviderDetails,
-  TwoFactorService,
-} from "@bitwarden/common/auth/abstractions/two-factor.service";
 import { TwoFactorProviderType } from "@bitwarden/common/auth/enums/two-factor-provider-type";
+import { TwoFactorProviderDetails, TwoFactorService } from "@bitwarden/common/auth/two-factor";
 // This import has been flagged as unallowed for this class. It may be involved in a circular dependency loop.
 // eslint-disable-next-line no-restricted-imports
 import {