Initial commit: Nexus Mission Control Platform

- ASP.NET Core 10 Backend (JWT Auth, Agent config API)
- Vue 3 Frontend (Dashboard, Team, Agents, Config Editor)
- PostgreSQL Database
- Docker Compose setup
- Mission Control Dashboard redesign

frontend/src/services/api.ts

@@ -0,0 +1,24 @@
+import { useAuthStore } from '../stores/auth'
+
+export async function apiFetch(input: RequestInfo | URL, init: RequestInit = {}) {
+  const auth = useAuthStore()
+  if (!auth.initialized) await auth.initialize()
+
+  const send = () => {
+    const headers = new Headers(init.headers)
+    if (auth.accessToken) headers.set('Authorization', `Bearer ${auth.accessToken}`)
+    return fetch(input, { ...init, headers, credentials: 'include' })
+  }
+
+  let response = await send()
+  if (response.status !== 401) return response
+
+  const refreshed = await auth.refresh()
+  if (!refreshed) {
+    if (window.location.pathname !== '/login') window.location.assign('/login')
+    return response
+  }
+
+  response = await send()
+  return response
+}