Refactor instance status handling on the frontend

webui/src/types/instance.ts

@@ -2,14 +2,16 @@ import type { CreateInstanceOptions } from '@/schemas/instanceOptions'
 
 export { type CreateInstanceOptions } from '@/schemas/instanceOptions'
 
+export type InstanceStatus = 'running' | 'stopped' | 'failed'
+
 export interface HealthStatus {
-  status: 'ok' | 'loading' | 'error' | 'unknown'
+  status: 'ok' | 'loading' | 'error' | 'unknown' | 'failed'
   message?: string
   lastChecked: Date
 }
 
 export interface Instance {
   name: string;
-  running: boolean;
+  status: InstanceStatus;
   options?: CreateInstanceOptions;
 }