Eh let's let RQ handle refetch and retries

src/state/appConfig.tsx

@@ -1,7 +1,6 @@
 import {createContext, useContext} from 'react'
 import {QueryClient, useQuery} from '@tanstack/react-query'
 
-import {networkRetry} from '#/lib/async/retry'
 import {APP_CONFIG_URL} from '#/env'
 
 const qc = new QueryClient()
@@ -27,36 +26,36 @@ export const DEFAULT_APP_CONFIG_RESPONSE: AppConfigResponse = {
   },
 }
 
-let fetchAppConfigPromise: Promise<AppConfigResponse>
+let fetchAppConfigPromise: Promise<AppConfigResponse> | undefined
 
 async function fetchAppConfig(): Promise<AppConfigResponse | null> {
   try {
     if (!fetchAppConfigPromise) {
-      fetchAppConfigPromise = networkRetry(
-        3,
-        async () => {
-          const r = await fetch(`${APP_CONFIG_URL}/config`)
-          if (!r.ok) throw new Error(await r.text())
-          const data = await r.json()
-          return data
-        },
-        1e3,
-      )
+      fetchAppConfigPromise = (async () => {
+        const r = await fetch(`${APP_CONFIG_URL}/config`)
+        if (!r.ok) throw new Error(await r.text())
+        const data = await r.json()
+        return data
+      })()
     }
     return await fetchAppConfigPromise
-  } catch {
-    return null
+  } catch (e) {
+    fetchAppConfigPromise = undefined
+    throw e
   }
 }
 
 const Context = createContext<AppConfigResponse>(DEFAULT_APP_CONFIG_RESPONSE)
 
 export function Provider({children}: React.PropsWithChildren<{}>) {
-  const {data} = useQuery(
+  const {data} = useQuery<AppConfigResponse | null>(
     {
       staleTime: Infinity,
-      gcTime: Infinity,
       queryKey: appConfigQueryKey,
+      refetchInterval: query => {
+        // refetch regularly if fetch failed, otherwise never refetch
+        return query.state.status === 'error' ? 60e3 : Infinity
+      },
       async queryFn() {
         return fetchAppConfig()
       },
@@ -71,10 +70,12 @@ export function Provider({children}: React.PropsWithChildren<{}>) {
 }
 
 export async function prefetchAppConfig() {
-  const data = await fetchAppConfig()
-  if (data) {
-    qc.setQueryData(appConfigQueryKey, data)
-  }
+  try {
+    const data = await fetchAppConfig()
+    if (data) {
+      qc.setQueryData(appConfigQueryKey, data)
+    }
+  } catch {}
 }
 
 export function useAppConfig() {