perf(frontend): add api cache layer and reduce report polling pressure

admin-frontend/src/pages/UsersPage.vue

@@ -72,7 +72,7 @@ async function onEnableUser(row) {
     await approveUser(row.id)
     ElMessage.success('用户已启用')
     await loadUsers()
-    await refreshStats?.()
+    await refreshStats?.({ force: true })
   } catch {
     // handled by interceptor
   }
@@ -93,7 +93,7 @@ async function onDisableUser(row) {
     await rejectUser(row.id)
     ElMessage.success('用户已禁用')
     await loadUsers()
-    await refreshStats?.()
+    await refreshStats?.({ force: true })
   } catch {
     // handled by interceptor
   }
@@ -114,7 +114,7 @@ async function onDelete(row) {
     await deleteUser(row.id)
     ElMessage.success('用户已删除')
     await loadUsers()
-    await refreshStats?.()
+    await refreshStats?.({ force: true })
   } catch {
     // handled by interceptor
   }
@@ -136,7 +136,7 @@ async function onSetVip(row, days) {
     const res = await setUserVip(row.id, days)
     ElMessage.success(res?.message || 'VIP设置成功')
     await loadUsers()
-    await refreshStats?.()
+    await refreshStats?.({ force: true })
   } catch {
     // handled by interceptor
   }
@@ -157,7 +157,7 @@ async function onRemoveVip(row) {
     const res = await removeUserVip(row.id)
     ElMessage.success(res?.message || 'VIP已移除')
     await loadUsers()
-    await refreshStats?.()
+    await refreshStats?.({ force: true })
   } catch {
     // handled by interceptor
   }