Fix typos and bugs from code review feedback

- Fix Korean spelling error in email template: "메세지" → "메시지"
- Fix Traditional Chinese typo: "通行通行金鑰" → "通行金鑰"
- Optimize negotiateLocale performance by precomputing maximize() results
- Fix accessibility issue with label for attribute mismatch

Co-Authored-By: Claude <[email protected]>

Author: dahlia

graphql/locales/ko.json

@@ -6,6 +6,6 @@
   "invite": {
     "emailSubject": "{{inviterName}} 님이 Hackers' Pub에 초대합니다!",
     "emailContent": "{{inviter}} 님이 Hackers' Pub에 초대합니다!\n\nHackers' Pub은 소프트웨어 프로그래머들이 지식과 경험을 서로 나누는 곳입니다. 또한 ActivityPub을 지원하는 소셜 네트워크이기도 하며, 연합우주(fediverse)에서 즐겨찾는 소프트웨어 프로그래머들을 팔로하고 최신 콘텐츠를 받아 볼 수 있습니다.\n\n초대장을 받으려면 아래 링크를 클릭하세요:\n\n{{verifyUrl}}\n\n이 링크는 {{expiration}} 후에 만료됩니다.\n",
-    "emailContentWithMessage": "{{inviter}} 님이 Hackers' Pub에 초대합니다! 다음은 {{inviterName}} 님의 메세지입니다:\n\n{{message}}\n\n초대장을 받으려면 아래 링크를 클릭하세요:\n\n{{verifyUrl}}\n\n이 링크는 {{expiration}} 후에 만료됩니다.\n"
+    "emailContentWithMessage": "{{inviter}} 님이 Hackers' Pub에 초대합니다! 다음은 {{inviterName}} 님의 메시지입니다:\n\n{{message}}\n\n초대장을 받으려면 아래 링크를 클릭하세요:\n\n{{verifyUrl}}\n\n이 링크는 {{expiration}} 후에 만료됩니다.\n"
   }
 }

models/i18n.ts

@@ -186,37 +186,38 @@ export function negotiateLocale(
         : wantedLocales,
     ];
 
-  const availables = availableLocales.map((l) =>
+  const availableLocalesNormalized = availableLocales.map((l) =>
     typeof l === "string" ? new Intl.Locale(l) : l
   );
+  const availablesWithMaximized = availableLocalesNormalized.map((raw) => ({
+    raw,
+    max: raw.maximize(),
+  }));
 
   for (const wanted of wantedArray) {
     const wantedMaximized = wanted.maximize();
 
     // First try exact match
-    for (const available of availables) {
-      const availableMaximized = available.maximize();
-      if (wantedMaximized.baseName === availableMaximized.baseName) {
-        return available;
+    for (const a of availablesWithMaximized) {
+      if (wantedMaximized.baseName === a.max.baseName) {
+        return a.raw;
       }
     }
 
     // Then try language + script match (e.g., zh-Hant)
-    for (const available of availables) {
-      const availableMaximized = available.maximize();
+    for (const a of availablesWithMaximized) {
       if (
-        wantedMaximized.language === availableMaximized.language &&
-        wantedMaximized.script === availableMaximized.script
+        wantedMaximized.language === a.max.language &&
+        wantedMaximized.script === a.max.script
       ) {
-        return available;
+        return a.raw;
       }
     }
 
     // Finally try language-only match
-    for (const available of availables) {
-      const availableMaximized = available.maximize();
-      if (wantedMaximized.language === availableMaximized.language) {
-        return available;
+    for (const a of availablesWithMaximized) {
+      if (wantedMaximized.language === a.max.language) {
+        return a.raw;
       }
     }
   }

web-next/src/locales/zh-TW/messages.po

@@ -625,7 +625,7 @@ msgstr "為你的帳戶註冊通行金鑰。你可以使用通行金鑰登入，
 
 #: src/routes/(root)/[handle]/settings/passkeys.tsx:427
 msgid "Registered passkeys"
-msgstr "已註冊的通行通行金鑰"
+msgstr "已註冊的通行金鑰"
 
 #: src/routes/(root)/[handle]/settings/passkeys.tsx:420
 msgid "Registering…"
@@ -742,7 +742,7 @@ msgstr "電子郵件地址不僅用於接收邀請，還用於登入帳戶。"
 
 #: src/routes/(root)/[handle]/settings/passkeys.tsx:429
 msgid "The following passkeys are registered to your account. You can use them to sign in to your account."
-msgstr "以下通行通行金鑰已註冊到你的帳戶。你可以使用它們登入你的帳戶。"
+msgstr "以下通行金鑰已註冊到你的帳戶。你可以使用它們登入你的帳戶。"
 
 #: src/routes/(root)/[handle]/settings/invite.tsx:167
 msgid "The invitation has been sent successfully."

web-next/src/routes/(root)/[handle]/settings/preferences.tsx

@@ -202,7 +202,7 @@ export default function PreferencesPage() {
                           defaultChecked={account().preferAiSummary}
                         />
                         <div class="grid gap-1.5 leading-none">
-                          <Label for="prefer-ai-summary-input">
+                          <Label for="prefer-ai-summary">
                             {t`Prefer AI-generated summary`}
                           </Label>
                           <p class="text-sm text-muted-foreground">