[PM-2609] Allow auto-filling TOTP codes (#2142)

* Begin implementing TOTP autofill

* Add support for Cloudflare

* Fix linting errors

* Add GitHub support

* Automatically check for autocomplete="one-time-code"

* Fix TOTP-filling for Steam

* Make auto-fill on page load work for TOTP

* [PM-2609] Introduce logic to handle skipping autofill of TOTP on page load

* [PM-2609] Ensuring other forms of user initiated autofill can autofill the TOTP value for a vault item

---------

Co-authored-by: Daniel James Smith <djsmith@web.de>
Co-authored-by: Cesar Gonzalez <cgonzalez@bitwarden.com>
Co-authored-by: Cesar Gonzalez <cesar.a.gonzalezcs@gmail.com>

apps/browser/src/background/runtime.background.ts

@@ -224,6 +224,7 @@ export default class RuntimeBackground {
       cipher: this.main.loginToAutoFill,
       pageDetails: this.pageDetailsToAutoFill,
       fillNewPassword: true,
+      allowTotpAutofill: true,
     });
 
     if (totpCode != null) {