Add Optional 2FA Support (#61)

* Add TOTP MFA Support

* Add Passkey MFA Support

It's not impossible I missed some minor cleanup, but most things make sense and there isn't a lot of obvious duplication anymore.

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Co-authored-by: Bruno Bernardino <me@brunobernardino.com>

deno.json

@@ -14,7 +14,7 @@
   "lint": {
     "rules": {
       "tags": ["fresh", "recommended"],
-      "exclude": ["no-explicit-any", "no-empty-interface", "ban-types", "no-window", "no-unused-vars"]
+      "exclude": ["no-explicit-any", "no-empty-interface", "no-window", "no-unused-vars"]
     }
   },
   "exclude": ["./_fresh/*", "./node_modules/*", "**/_fresh/*"],
@@ -36,6 +36,11 @@
     "tailwindcss/plugin": "npm:/tailwindcss@3.4.15/plugin.js",
     "std/": "https://deno.land/std@0.224.0/",
     "$std/": "https://deno.land/std@0.224.0/",
-    "chart.js": "https://esm.sh/chart.js@4.4.7/auto"
+    "chart.js": "https://esm.sh/chart.js@4.4.9/auto",
+    "otpauth": "https://esm.sh/otpauth@9.4.0",
+    "qrcode": "https://esm.sh/qrcode@1.5.4",
+    "@simplewebauthn/server": "jsr:@simplewebauthn/server@13.1.1",
+    "@simplewebauthn/server/helpers": "jsr:@simplewebauthn/server@13.1.1/helpers",
+    "@simplewebauthn/browser": "jsr:@simplewebauthn/browser@13.1.0"
   }
 }