Check cache before sending email for v1 component

apps/browser/src/auth/popup/two-factor-v1.component.ts

@@ -69,7 +69,7 @@ export class TwoFactorComponentV1 extends BaseTwoFactorComponent implements OnIn
     toastService: ToastService,
     @Inject(WINDOW) protected win: Window,
     private browserMessagingApi: ZonedMessageListenerService,
-    private twoFactorFormCacheService: TwoFactorFormCacheService,
+    protected twoFactorFormCacheService: TwoFactorFormCacheService,
   ) {
     super(
       loginStrategyService,
@@ -91,6 +91,7 @@ export class TwoFactorComponentV1 extends BaseTwoFactorComponent implements OnIn
       masterPasswordService,
       accountService,
       toastService,
+      twoFactorFormCacheService,
     );
     this.onSuccessfulLogin = async () => {
       // FIXME: Verify that this floating promise is intentional. If it is, add an explanatory comment and ensure there is proper error handling.

libs/angular/src/auth/components/two-factor-v1.component.ts

@@ -8,6 +8,7 @@ import { first } from "rxjs/operators";
 
 // eslint-disable-next-line no-restricted-imports
 import { WINDOW } from "@bitwarden/angular/services/injection-tokens";
+import { TwoFactorFormCacheService } from "@bitwarden/auth/angular";
 import {
   LoginStrategyServiceAbstraction,
   LoginEmailServiceAbstraction,
@@ -100,6 +101,7 @@ export class TwoFactorComponentV1 extends CaptchaProtectedComponent implements O
     protected masterPasswordService: InternalMasterPasswordServiceAbstraction,
     protected accountService: AccountService,
     protected toastService: ToastService,
+    protected twoFactorFormCacheService: TwoFactorFormCacheService,
   ) {
     super(environmentService, i18nService, platformUtilsService, toastService);
 
@@ -438,6 +440,10 @@ export class TwoFactorComponentV1 extends CaptchaProtectedComponent implements O
       return;
     }
 
+    if ((await this.twoFactorFormCacheService.getFormData()).emailSent) {
+      return;
+    }
+
     if ((await this.loginStrategyService.getEmail()) == null) {
       this.toastService.showToast({
         variant: "error",