fix: nilcheck loader data (#125)

Taskfile.yml

@@ -23,7 +23,7 @@ tasks:
     vars:
       ldflags: -X 'main.isProduction="true"' -X 'main.appVersion=${APP_VERSION}' -X 'main.steamUsername=${STEAM_USERNAME}' -X 'main.steamPassword=${STEAM_PASSWORD}' -X 'main.capIDEmail=${CAP_ID_EMAIL}' -X 'main.capIDPassword=${CAP_ID_PASSWORD}'
     cmds:
-      - cmd: env GOOS=darwin GOARCH=amd64 wails build -ldflags="{{.ldflags}}"
+      - cmd: env GOOS=darwin GOARCH=arm64 wails build -ldflags="{{.ldflags}}"
         platforms: [darwin]
       - cmd: GOOS=windows GOARCH=amd64 wails build -ldflags="{{.ldflags}}"
         platforms: [windows]

gui/src/pages/stats/matches-list-page.tsx

@@ -8,7 +8,7 @@ import type { model } from "@@/go/models";
 
 export const MatchesListPage: React.FC = () => {
   const { t } = useTranslation();
-  const totalMatches = useLoaderData() as model.Match[];
+  const totalMatches = (useLoaderData() ?? []) as model.Match[];
   const [matches, setMatches] = React.useState<model.Match[]>(totalMatches);
   const [totalWinRate, setTotalWinRate] = React.useState<number | null>(null);
 

gui/src/pages/stats/sessions-list-page.tsx

@@ -10,7 +10,7 @@ type MonthGroup = Record<number, model.Session[]>;
 type YearGroup = Record<number, MonthGroup>;
 
 export const SessionsListPage: React.FC = () => {
-  const sessions = useLoaderData() as model.Session[];
+  const sessions = (useLoaderData() ?? []) as model.Session[];
   const { i18n, t } = useTranslation();
   const navigate = useNavigate();
 

gui/src/pages/tracking/tracking-form.tsx

@@ -12,7 +12,7 @@ import { PageHeader } from "@/ui/page-header";
 
 export const TrackingForm: React.FC = () => {
   const { t } = useTranslation();
-  const users = useLoaderData() as model.User[]
+  const users = (useLoaderData() ?? []) as model.User[]
   const trackingActor = TrackingMachineContext.useActorRef()
 
   const playerIdInputRef = React.useRef<HTMLInputElement>(null);