feat(sso): introduce authentication with SAML

packages/web/src/hooks/useSamlAuthProviders.ee.ts

@@ -0,0 +1,18 @@
+import { useQuery } from '@apollo/client';
+
+import { TSamlAuthProvider } from '@automatisch/types';
+import { GET_SAML_AUTH_PROVIDERS } from 'graphql/queries/get-saml-auth-providers.ee';
+
+type UseSamlAuthProvidersReturn = {
+  providers: TSamlAuthProvider[];
+  loading: boolean;
+};
+
+export default function useSamlAuthProviders(): UseSamlAuthProvidersReturn {
+  const { data, loading } = useQuery(GET_SAML_AUTH_PROVIDERS);
+
+  return {
+    providers: data?.getSamlAuthProviders || [],
+    loading
+  };
+}