refactor submit logic further to use if statements with returns instead of if...else if...else

libs/auth/src/angular/login/login.component.ts

@@ -184,17 +184,28 @@ export class LoginComponentV2 implements OnInit, OnDestroy {
           message: this.i18nService.t("encryptionKeyMigrationRequired"),
         });
       }
-    } else if (authResult.requiresTwoFactor) {
+      return;
+    }
+
+    if (authResult.requiresTwoFactor) {
       await this.router.navigate(["2fa"]);
-    } else if (authResult.forcePasswordReset != ForceSetPasswordReason.None) {
+      return;
+    }
+
+    if (authResult.forcePasswordReset != ForceSetPasswordReason.None) {
       this.loginEmailService.clearValues();
       await this.router.navigate(["update-temp-password"]);
-    } else {
+      return;
+    }
+
+    // If none of the above cases are true, proceed with login...
+    // ...on Web
     if (this.clientType === ClientType.Web) {
       await this.goAfterLogIn(authResult.userId);
+
+      // ...on Browser/Desktop
     } else {
       await this.syncService.fullSync(true); // TODO-rr-bw: browser used `await`, desktop used `return`. Why?
-
       this.loginEmailService.clearValues();
 
       if (this.clientType === ClientType.Browser) {
@@ -203,7 +214,6 @@ export class LoginComponentV2 implements OnInit, OnDestroy {
         await this.router.navigate(["vault"]); // Desktop
       }
     }
-    }
   };
 
   protected async goAfterLogIn(userId: UserId): Promise<void> {