feat(login): add OTP (email and sms) (#6353)

* feat: login with otp

* fix(i18n): japanese translation

* add missing files

* fix provider change

* add event types translations to en

* add tests

* resourceOwner

* remove unused handler

* fix: secret generators and add comments

* add setup step

* rename

* linting

* fix setup

* improve otp handling

* fix autocomplete

* translations for login and notifications

* translations for event types

* changes from review

* check selected mfa type

internal/api/ui/login/static/templates/mfa_verify_totp.html

@@ -0,0 +1,48 @@
+{{template "main-top" .}}
+
+<div class="lgn-head">
+    <h1>{{t "VerifyMFAOTP.Title"}}</h1>
+
+    {{ template "user-profile" . }}
+
+    <p>{{t "VerifyMFAOTP.Description"}}</p>
+</div>
+
+<form action="{{ mfaVerifyUrl }}" method="POST">
+
+    {{ .CSRF }}
+
+    <input type="hidden" name="authRequestID" value="{{ .AuthReqID }}" />
+    <input type="hidden" name="mfaType" value="{{ .SelectedMFAProvider }}" />
+
+    <div class="fields">
+        <label class="lgn-label" for="code">{{t "VerifyMFAOTP.CodeLabel"}}</label>
+        <input class="lgn-input" type="text" id="code" name="code" autocomplete="off" autofocus required>
+    </div>
+
+    {{ template "error-message" .}}
+
+    <div class="lgn-actions">
+        <!-- position element in header -->
+        <a class="lgn-icon-button lgn-left-action" href="{{ loginUrl }}">
+            <i class="lgn-icon-arrow-left-solid"></i>
+        </a>
+        <span class="fill-space"></span>
+        <button class="lgn-raised-button lgn-primary" id="submit-button" type="submit">{{t "VerifyMFAOTP.NextButtonText"}}</button>
+    </div>
+
+    {{ if .MFAProviders }}
+        <div class="lgn-mfa-other">
+            <p>{{t "MFAProvider.ChooseOther"}}</p>
+            {{ range $provider := .MFAProviders}}
+            {{ $providerName := (t (printf "MFAProvider.Provider%v" $provider)) }}
+            <button class="lgn-stroked-button" type="submit" name="provider" value="{{$provider}}"
+                formnovalidate>{{$providerName}}</button>
+            {{ end }}
+        </div>
+    {{ end }}
+</form>
+
+<script src="{{ resourceUrl "scripts/form_submit.js" }}"></script>
+<script src="{{ resourceUrl "scripts/default_form_validation.js" }}"></script>
+{{template "main-bottom" .}}