fix: improve admin moderation errors

Show detailed Supabase error payloads in the admin console and use direct equality for single-image moderation updates to make approval failures easier to diagnose.

src/views/admin/AdminView.vue

@@ -148,6 +148,23 @@ function formatCoordinate(value: number | null) {
   return value === null ? '未记录' : value.toFixed(2)
 }
 
+function getErrorMessage(error: unknown, fallback: string) {
+  if (!error || typeof error !== 'object') return fallback
+  const payload = error as {
+    message?: unknown
+    code?: unknown
+    details?: unknown
+    hint?: unknown
+  }
+  const parts = [
+    typeof payload.message === 'string' ? payload.message : '',
+    typeof payload.code === 'string' ? `错误码：${payload.code}` : '',
+    typeof payload.details === 'string' ? payload.details : '',
+    typeof payload.hint === 'string' ? `提示：${payload.hint}` : '',
+  ].filter(Boolean)
+  return parts.length ? parts.join('；') : fallback
+}
+
 function todayIsoStart() {
   const date = new Date()
   date.setHours(0, 0, 0, 0)
@@ -287,12 +304,15 @@ async function updateCloudStatus(ids: string[], status: CloudStatus) {
   loadError.value = ''
 
   try {
-    const { data, error } = await supabase
+    let query = supabase
       .from('clouds')
       .update({ status })
-      .in('id', ids)
       .select('id')
 
+    query = ids.length === 1 ? query.eq('id', ids[0]) : query.in('id', ids)
+
+    const { data, error } = await query
+
     if (error) throw error
     if ((data || []).length !== ids.length) {
       throw new Error('部分图片状态没有写入数据库，请检查管理员 UPDATE RLS policy。')
@@ -303,7 +323,7 @@ async function updateCloudStatus(ids: string[], status: CloudStatus) {
     await fetchStats()
     message.success(`已${status === 'approved' ? '通过' : '拒绝'} ${ids.length} 张图片`)
   } catch (error) {
-    const text = error instanceof Error ? error.message : '审核操作失败'
+    const text = getErrorMessage(error, '审核操作失败')
     loadError.value = text
     message.error(text)
   } finally {
@@ -332,7 +352,7 @@ async function toggleImageVisibility(cloud: AdminCloud) {
     await fetchStats()
     message.success(nextHidden ? '图片已设为隐藏' : '图片已恢复公开')
   } catch (error) {
-    const text = error instanceof Error ? error.message : '可见性更新失败'
+    const text = getErrorMessage(error, '可见性更新失败')
     loadError.value = text
     message.error(text)
   } finally {
@@ -355,7 +375,7 @@ async function deleteImage(cloud: AdminCloud) {
     await fetchStats()
     message.success('图片已删除')
   } catch (error) {
-    const text = error instanceof Error ? error.message : '图片删除失败'
+    const text = getErrorMessage(error, '图片删除失败')
     loadError.value = text
     message.error(text)
   } finally {
@@ -387,7 +407,7 @@ async function updateUserRole(user: Profile, role: Profile['role']) {
     users.value = users.value.map(item => (item.id === user.id ? { ...item, role } : item))
     message.success('用户角色已更新')
   } catch (error) {
-    const text = error instanceof Error ? error.message : '用户角色更新失败'
+    const text = getErrorMessage(error, '用户角色更新失败')
     loadError.value = text
     message.error(text)
   } finally {
@@ -420,7 +440,7 @@ async function toggleUserDisabled(user: Profile) {
     users.value = users.value.map(item => (item.id === user.id ? { ...item, is_disabled: nextDisabled } : item))
     message.success(nextDisabled ? '用户已禁用' : '用户已恢复')
   } catch (error) {
-    const text = error instanceof Error ? error.message : '用户状态更新失败'
+    const text = getErrorMessage(error, '用户状态更新失败')
     loadError.value = text
     message.error(text)
   } finally {