fix: arch-02 make type file

pages/index.vue

@@ -64,6 +64,8 @@
 <script setup lang="ts">
 import {computed, onMounted, ref} from "vue"
 import { apiFetch } from "~/composables/useApiAuth"
+import { SystemMetrics } from "~/types/system";
+
 definePageMeta({layout: false})
 
 type DiskSourceResult = {
@@ -90,16 +92,6 @@ type DiagramItem = {
   totalText: string
 }
 
-type SystemMetrics = {
-  cpuPercent: number
-  memoryPercent: number
-  totalMemory: number
-  usedMemory: number
-  incomingMbps: number
-  outgoingMbps: number
-  sampledAt: string
-}
-
 const rawResults = ref<DiskSourceResult[]>([])
 const loading = ref(false)
 const systemMetrics = ref<SystemMetrics | null>(null)