Feature Request: OIDC/OAuth2 Authentication Filter

Feature Request: OIDC/OAuth2 Authentication Filter: a task in LegoFlow-SWE (Harbor dataset). Description Easegress currently lacks built‑in support for OIDC/OAuth2 authentication, which is a common requirement for protecting APIs and web applications. Users need a filter that can act as an…

The task

**Description** Easegress currently lacks built‑in support for OIDC/OAuth2 authentication, which is a common requirement for protecting APIs and web applications. Users need a filter that can act as an authentication gateway, handling the OIDC authorization code flow or OAuth2 flows, and passing authenticated user…

Part of Lego-X/LegoFlow-SWE.