feat(server): add OIDC for AFFiNE (#6991)

Co-authored-by: LongYinan <lynweklm@gmail.com>
Co-authored-by: DarkSky <darksky2048@gmail.com>

packages/frontend/graphql/src/schema.ts

@@ -84,6 +84,7 @@ export enum InvoiceStatus {
 export enum OAuthProviderType {
   GitHub = 'GitHub',
   Google = 'Google',
+  OIDC = 'OIDC',
 }
 
 /** User permission in workspace */