Error handling (#121)

theseus_gui/src/helpers/fetch.js

@@ -0,0 +1,10 @@
+import { ofetch } from 'ofetch'
+import { handleError } from '@/store/state.js'
+
+export const useFetch = async (url, item) => {
+  try {
+    return await ofetch(url)
+  } catch (err) {
+    handleError({ message: `Error fetching ${item}` })
+  }
+}