chore(examples): cleanup the start-supabase-basic example (#4494)

Author: ulrichstark

examples/react/start-supabase-basic/package.json

@@ -25,8 +25,8 @@
   "devDependencies": {
     "@types/react": "^19.0.8",
     "@types/react-dom": "^19.0.3",
-    "postcss": "^8.5.1",
     "autoprefixer": "^10.4.20",
+    "postcss": "^8.5.1",
     "tailwindcss": "^3.4.17",
     "typescript": "^5.7.2",
     "vite": "^6.3.5",

examples/react/start-supabase-basic/src/components/NotFound.tsx

@@ -1,6 +1,6 @@
 import { Link } from '@tanstack/react-router'
 
-export function NotFound({ children }: { children?: any }) {
+export function NotFound({ children }: { children?: React.ReactNode }) {
   return (
     <div className="space-y-2 p-2">
       <div className="text-gray-600 dark:text-gray-400">

examples/react/start-supabase-basic/src/hooks/useMutation.ts

@@ -25,9 +25,9 @@ export function useMutation<TVariables, TData, TError = Error>(opts: {
         setError(undefined)
         setData(data)
         return data
-      } catch (err: any) {
+      } catch (err) {
         setStatus('error')
-        setError(err)
+        setError(err as TError)
       }
     },
     [opts.fn],

examples/react/start-supabase-basic/src/utils/supabase.ts

@@ -7,7 +7,6 @@ export function getSupabaseServerClient() {
     process.env.SUPABASE_ANON_KEY!,
     {
       cookies: {
-        // @ts-ignore Wait till Supabase overload works
         getAll() {
           return Object.entries(parseCookies()).map(([name, value]) => ({
             name,