feat: align frontend languages with posts api

src/pages/admin/AdminResourceForm.tsx

@@ -17,6 +17,7 @@ import { useAdminRouterMode } from "../../adminRouterMode";
 const types = [
   "image",
   "video",
+  "music",
   "ppt",
   "pdf",
   "text",
@@ -36,7 +37,7 @@ export function AdminResourceForm() {
   const [title, setTitle] = useState("");
   const [description, setDescription] = useState("");
   const [rtype, setRtype] = useState<string>("image");
-  const [language, setLanguage] = useState("zh-TW");
+  const [language, setLanguage] = useState("zh");
   const [categoryId, setCategoryId] = useState(1);
   const [coverImage, setCoverImage] = useState("");
   const [fileUrl, setFileUrl] = useState("");
@@ -53,7 +54,7 @@ export function AdminResourceForm() {
   const [err, setErr] = useState<string | null>(null);
 
   useEffect(() => {
-    getJSON<Category[]>("/api/categories?lang=zh-TW")
+    getJSON<Category[]>("/api/categories?lang=zh")
       .then(setCats)
       .catch(() => setCats([]));
   }, []);
@@ -65,7 +66,7 @@ export function AdminResourceForm() {
         setTitle(r.title || "");
         setDescription(r.description || "");
         setRtype(r.type || "image");
-        setLanguage(r.language || "zh-TW");
+        setLanguage(r.language || "zh");
         setCategoryId(r.categoryId || 1);
         setCoverImage(r.coverImage || "");
         setFileUrl(r.fileUrl || "");
@@ -182,9 +183,13 @@ export function AdminResourceForm() {
             value={language}
             onChange={(e) => setLanguage(e.target.value)}
           >
-            <option value="zh-TW">{t("lang_zh_TW")}</option>
-            <option value="zh-CN">{t("lang_zh_CN")}</option>
+            <option value="zh">{t("lang_zh")}</option>
             <option value="en">{t("lang_en")}</option>
+            <option value="ja">{t("lang_ja")}</option>
+            <option value="ko">{t("lang_ko")}</option>
+            <option value="vi">{t("lang_vi")}</option>
+            <option value="id">{t("lang_id")}</option>
+            <option value="ms">{t("lang_ms")}</option>
           </select>
         </Field>
         <Field label={t("status")}>

src/pages/admin/AdminResources.tsx

@@ -32,7 +32,7 @@ export function AdminResources() {
   const [total, setTotal] = useState(0);
 
   useEffect(() => {
-    getJSON<Category[]>("/api/categories?lang=zh-TW")
+    getJSON<Category[]>("/api/categories?lang=zh")
       .then((cats) => {
         const m: Record<number, string> = {};
         for (const c of cats) m[c.id] = c.name;