fix: require preexisting user option for auth correctly saved

frontend/src/lib/components/AuthSettings.svelte

@@ -18,6 +18,7 @@
 
 	export let snowflakeAccountIdentifier = ''
 	export let oauths: Record<string, any> = {}
+	export let requirePreexistingUserForOauth: boolean = false
 
 	const windmillBuiltins = [
 		'github',
@@ -46,8 +47,6 @@
 	let resourceName = ''
 
 	let tab: 'sso' | 'oauth' | 'scim' = 'sso'
-
-	let requirePreexistingUserForOauth: boolean = false
 </script>
 
 <div>

frontend/src/lib/components/InstanceSettings.svelte

@@ -272,7 +272,11 @@
 							>
 						{/if}
 					{:else if category == 'Auth/OAuth'}
-						<AuthSettings bind:oauths bind:snowflakeAccountIdentifier>
+						<AuthSettings
+							bind:oauths
+							bind:snowflakeAccountIdentifier
+							bind:requirePreexistingUserForOauth
+						>
 							<svelte:fragment slot="scim">
 								<div class="flex-col flex gap-2 pb-4">
 									{#each scimSamlSetting as setting}