feat: complete program platform experience

frontend/src/api/system.ts

@@ -0,0 +1,14 @@
+import api from './client'
+
+export interface SystemMetrics {
+  cpu_percent: number
+  memory_percent: number
+  disk_percent: number
+  disk_total_bytes: number
+  disk_used_bytes: number
+}
+
+export async function getSystemMetrics(): Promise<SystemMetrics> {
+  const { data } = await api.get<SystemMetrics>('/settings/system-metrics')
+  return data
+}