Add MAS OIDC auth to SillyTavern via oauth2-proxy

manifests/sillytavern/middleware.yaml

@@ -0,0 +1,11 @@
+apiVersion: traefik.io/v1alpha1
+kind: Middleware
+metadata:
+  name: oauth2-proxy
+  namespace: sillytavern
+spec:
+  forwardAuth:
+    address: http://oauth2-proxy.sillytavern.svc.cluster.local:4180/oauth2/auth
+    authResponseHeaders:
+      - X-Auth-Request-User
+      - X-Auth-Request-Email