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

package.json

@@ -39,6 +39,7 @@
 		"@koa/cors": "3.0.0",
 		"@types/bcryptjs": "2.4.2",
 		"@types/bull": "3.5.15",
+		"@types/cbor": "2.0.0",
 		"@types/dateformat": "3.0.0",
 		"@types/deep-equal": "1.0.1",
 		"@types/double-ended-queue": "2.1.1",
@@ -104,9 +105,11 @@
 		"autosize": "4.0.2",
 		"autwh": "0.1.0",
 		"bcryptjs": "2.4.3",
+		"bootstrap": "4.3.1",
 		"bootstrap-vue": "2.0.0-rc.13",
 		"bull": "3.10.0",
 		"cafy": "15.1.1",
+		"cbor": "4.1.5",
 		"chai": "4.2.0",
 		"chalk": "2.4.2",
 		"cli-highlight": "2.1.1",
@@ -148,6 +151,7 @@
 		"jsdom": "15.1.1",
 		"json5": "2.1.0",
 		"json5-loader": "3.0.0",
+    "jsrsasign": "8.0.12",
 		"katex": "0.10.2",
 		"koa": "2.7.0",
 		"koa-bodyparser": "4.2.1",