fix(editor): load article by id for editing drafts

Use admin GET /api/admin/articles/{id} instead of public slug detail,
which only returns PUBLISHED articles, so drafts (and Chinese-title
articles with empty slugs) loaded blank in the editor.

src/views/admin/ArticleEditorView.vue

@@ -1,7 +1,7 @@
 <script setup lang="ts">
 import { ref, computed, onMounted, onBeforeUnmount, watch } from 'vue'
 import { useRoute, useRouter, onBeforeRouteLeave } from 'vue-router'
-import { articleAdminApi, articleApi, tagApi, mediaApi } from '@/api/client'
+import { articleAdminApi, tagApi, mediaApi } from '@/api/client'
 import type { ArticleDetail, Tag } from '@/generated/api'
 import QuillEditor from '@/components/QuillEditor.vue'
 
@@ -181,12 +181,14 @@ function matchTagIds(detail: ArticleDetail): number[] {
 }
 
 async function loadArticle() {
-  const slug = route.query.slug as string | undefined
-  if (!slug) return
+  const idParam = route.params.id
+  if (!idParam) return
+  const id = Number(idParam)
+  if (Number.isNaN(id)) return
   loading.value = true
   error.value = null
   try {
-    const resp = await articleApi.apiArticlesSlugGet(slug)
+    const resp = await articleAdminApi.apiAdminArticlesIdGet(id)
     const detail = resp.data.data
     if (detail) {
       title.value = detail.title
@@ -240,7 +242,7 @@ async function removeCover() {
 }
 
 // ========== 路由离开确认 ==========
-onBeforeRouteLeave((to, _from, next) => {
+onBeforeRouteLeave((_to, _from, next) => {
   if (hasUnsavedChanges.value) {
     const ok = window.confirm('您有未保存的内容，确定要离开吗？')
     if (ok) {

src/views/admin/ArticleListView.vue

@@ -68,8 +68,7 @@ function onPageChange(p: number) {
 function onEdit(article: ArticleListItem) {
   router.push({
     name: 'AdminArticleEdit',
-    params: { id: String(article.id) },
-    query: { slug: article.slug }
+    params: { id: String(article.id) }
   })
 }