Implement Webauthn 🎉 (#5088)

* Implement Webauthn 🎉

* Share hexifyAB

* Move hr inside template and add AttestationChallenges janitor daemon

* Apply suggestions from code review

Co-Authored-By: Acid Chicken (硫酸鶏) <root@acid-chicken.com>

* Add newline at the end of file

* Fix stray newline in promise chain

* Ignore var in try{}catch(){} block

Co-Authored-By: Acid Chicken (硫酸鶏) <root@acid-chicken.com>

* Add missing comma

* Add missing semicolon

* Support more attestation formats

* add support for more key types and linter pass

* Refactor

* Refactor

* credentialId --> id

* Fix

* Improve readability

* Add indexes

* fixes for credentialId->id

* Avoid changing store state

* Fix syntax error and code style

* Remove unused import

* Refactor of getkey API

* Create 1561706992953-webauthn.ts

* Update ja-JP.yml

* Add type annotations

* Fix code style

* Specify depedency version

* Fix code style

* Fix janitor daemon and login requesting 2FA regardless of status

locales/en-US.yml

@@ -601,6 +601,8 @@ common/views/components/signin.vue:
   signin-with-github: "Sign in with GitHub"
   signin-with-discord: "Sign in with Discord"
   login-failed: "Logging in has failed. Make sure you have entered the correct username and password."
+  tap-key: "Activate your security key by tapping or clicking it to login"
+  enter-2fa-code: "Enter your 2FA code below"
 common/views/components/signup.vue:
   invitation-code: "Invitation code"
   invitation-info: "If you do not have an invitation code, please contact an <a href=\"{}\">administrator</a>."
@@ -984,7 +986,7 @@ desktop/views/components/settings.2fa.vue:
   url: "https://www.google.com/landing/2step/"
   caution: "If you lose access to your registered device, you won't be able to connect to Misskey anymore!"
   register: "Register a device"
-  already-registered: "This device is already registered"
+  already-registered: "Your account is currently registered to an authenticator application"
   unregister: "Unregister"
   unregistered: "Two-factor authentication has been disabled."
   enter-password: "Enter the password"
@@ -997,6 +999,15 @@ desktop/views/components/settings.2fa.vue:
   success: "Settings saved!"
   failed: "Failed to setup. Please ensure that the token is correct."
   info: "From the next time you sign in to Misskey, the token displayed on your device will be necessary too, as well as the password."
+  totp-header: "Authenticator App"
+  security-key-header: "Security Keys"
+  security-key: "You can use a hardware security key supporting FIDO2 to log into your account for enhanced security. When you sign-in, you'll need a registered security key or your authenticator app."
+  last-used: "Last used:"
+  activate-key: "Please activate your security key by tapping or clicking it"
+  security-key-name: "Key Name"
+  register-security-key: "Finish Key Registration"
+  something-went-wrong: "Oops! Something went wrong while trying to register your key:"
+  key-unregistered: "Key Removed"
 common/views/components/media-image.vue:
   sensitive: "NSFW"
   click-to-show: "Click to show"