feat: add support for custom favicons (#4770)

* feat: add support for custom favicons

* Commit updated API documentation

* chore(i18n): add localization of text

* fix(js): regenerate package lock file

* chore(test): add favicon test

* fix: max size not respected

* Commit updated API documentation

* fix: move favicon.ico to the static dir

* fix: fix tests

* fix: remove hard-coded content-type of icon

* chore: update extracted translations

* feat(admin): add support for resetting to default icon

* chore: use a higher res default favicon

* Commit updated API documentation

---------

Co-authored-by: Owncast <owncast@owncast.online>

web/components/admin/config/general/EditInstanceDetails.tsx

@@ -26,6 +26,7 @@ import {
 import { UpdateArgs } from '../../../../types/config-section';
 import { ToggleSwitch } from '../../ToggleSwitch';
 import { EditLogo } from '../../EditLogo';
+import { EditFavicon } from '../../EditFavicon';
 import FormStatusIndicator from '../../FormStatusIndicator';
 import { createInputStatus, STATUS_SUCCESS } from '../../../../utils/input-statuses';
 import { Translation } from '../../../ui/Translation/Translation';
@@ -269,6 +270,8 @@ export default function EditInstanceDetails() {
       {/* Logo section */}
       <EditLogo />
 
+      <EditFavicon />
+
       <ToggleSwitch
         fieldName="hideViewerCount"
         useSubmit