[client] Use i18n strings for the reworked OAuth login page

locales/en-US.yml

@@ -1032,7 +1032,6 @@ activeEmailValidationDescription: "Enables stricter validation of email addresse
 navbar: "Navigation bar"
 shuffle: "Shuffle"
 account: "Account"
-signedInAs: "Signed in as"
 move: "Move"
 pushNotification: "Push notifications"
 subscribePushNotification: "Enable push notifications"
@@ -1598,6 +1597,8 @@ _auth:
   denied: "Access denied"
   copyAsk: "Please paste the following authorization code in the application:"
   allPermissions: "Full account access"
+  signedInAs: "Signed in as"
+  authRequired: "Authorization required"
 _antennaSources:
   all: "All posts"
   homeTimeline: "Posts from followed users"

packages/client/src/pages/oauth.vue

@@ -44,12 +44,12 @@
 						/><!-- <MkAcct class="text" :user="$i"/> -->
 					</button>
 					<div :class="[$style.left]">
-						<div>{{ i18n.ts.signedInAs }}:</div>
+						<div>{{ i18n.ts._auth.signedInAs }}:</div>
 						<div>@{{ $i.username }}<span :class="[$style.fade]">@{{ config.host }}</span></div>
 					</div>
 				</div>
 				<hr/>
-				<h2>Authorization required</h2>
+				<h2>{{i18n.ts._auth.authRequired}}</h2>
 				<div v-if="name" class="_title">
 					{{ i18n.t("_auth.shareAccess", { name: name }) }}
 				</div>