refactor: remove SWR_REALTIME configuration and simplify SWR usage in AppDataProvider

src/providers/app-data-provider.tsx

@@ -15,7 +15,7 @@ import {
   getRunningMode,
   getSystemProxy,
 } from "@/services/cmds";
-import { SWR_DEFAULTS, SWR_MIHOMO, SWR_REALTIME } from "@/services/config";
+import { SWR_DEFAULTS, SWR_MIHOMO } from "@/services/config";
 
 import { AppDataContext, AppDataContextType } from "./app-data-context";
 
@@ -30,14 +30,7 @@ export const AppDataProvider = ({
   const { data: proxiesData, mutate: refreshProxy } = useSWR(
     "getProxies",
     calcuProxies,
-    {
-      ...SWR_REALTIME,
-      onError: (_) => {
-        // FIXME when we intially start the app, and core is starting,
-        // there will be error thrown by getProxies API.
-        // We should handle this case properly later.
-      },
-    },
+    SWR_MIHOMO,
   );
 
   const { data: clashConfig, mutate: refreshClashConfig } = useSWR(