Add statuses page + fetch statuses from given instance

closes #45 (closed)

src/api/peers.js

+import request from '@/utils/request'
+import { getToken } from '@/utils/auth'
+import { baseName } from './utils'
+
+export async function fetchPeers(authHost, token) {
+  return await request({
+    baseURL: baseName(authHost),
+    url: `/api/v1/instance/peers`,
+    method: 'get',
+    headers: authHeaders(token)
+  })
+}
+
+const authHeaders = (token) => token ? { 'Authorization': `Bearer ${getToken()}` } : {}