chore(webapp): handle error on logout (#222)

- handle error that supabase may throw during logout

measure-web-app/app/auth/logout/route.ts

@@ -1,15 +1,21 @@
 import { createClient } from '@/utils/supabase/server'
-import { NextResponse} from 'next/server'
+import { NextResponse } from 'next/server'
 
 export const dynamic = 'force-dynamic'
 
 export async function GET(request: Request) {
   const requestUrl = new URL(request.url)
   const supabase = createClient()
 
-  await supabase.auth.signOut()
+  const { error } = await supabase.auth.signOut()
+
+  if (error) {
+    console.log(`logout failed with error`, error)
+  }
 
   return NextResponse.redirect(`${requestUrl.origin}/auth/login`, {
-    status: 301,
+    // using temporary redirect, so that browsers don't cache this
+    // redirection
+    status: 302,
   })
 }