Switch to throwing redirect for welcome or login-local needed

Also cleaned up the loader function error-state returns

ui/src/main.tsx

@@ -73,10 +73,10 @@ export async function checkDeviceAuth() {
     .GET(`${DEVICE_API}/device/status`)
     .then(res => res.json() as Promise<DeviceStatus>);
 
-  if (!res.isSetup) return redirect("/welcome");
+  if (!res.isSetup) throw redirect("/welcome");
 
   const deviceRes = await api.GET(`${DEVICE_API}/device`);
-  if (deviceRes.status === 401) return redirect("/login-local");
+  if (deviceRes.status === 401) throw redirect("/login-local");
   if (deviceRes.ok) {
     const device = (await deviceRes.json()) as LocalDevice;
     return { authMode: device.authMode };

ui/src/routes/devices.$id.deregister.tsx

@@ -58,7 +58,7 @@ const loader: LoaderFunction = async ({ params }: LoaderFunctionArgs) => {
     return { device, user };
   } catch (e) {
     console.error(e);
-    return { devices: [] };
+    return { user };
   }
 };
 

ui/src/routes/devices.$id.rename.tsx

@@ -54,7 +54,7 @@ const loader: LoaderFunction = async ({ params }: LoaderFunctionArgs) => {
     return { device, user };
   } catch (e) {
     console.error(e);
-    return { devices: [] };
+    return { user };
   }
 };
 

ui/src/routes/devices.$id.tsx

@@ -78,10 +78,8 @@ const deviceLoader = async () => {
 
 const cloudLoader = async (params: Params<string>): Promise<CloudLoaderResp> => {
   const user = await checkAuth();
-
   const iceResp = await api.POST(`${CLOUD_API}/webrtc/ice_config`);
   const iceConfig = await iceResp.json();
-
   const deviceResp = await api.GET(`${CLOUD_API}/devices/${params.id}`);
 
   if (!deviceResp.ok) {

ui/src/routes/devices.tsx

@@ -16,7 +16,7 @@ interface LoaderData {
   devices: { id: string; name: string; online: boolean; lastSeen: string }[];
   user: User;
 }
-const loader: LoaderFunction = async ()=> {
+const loader: LoaderFunction = async () => {
   const user = await checkAuth();
 
   try {
@@ -30,7 +30,7 @@ const loader: LoaderFunction = async ()=> {
     return { devices, user };
   } catch (e) {
     console.error(e);
-    return { devices: [] };
+    return { devices: [], user };
   }
 };