docs(admin): remove readonly role references

weed/admin/README.md

@@ -172,7 +172,7 @@ redirect_url = "https://admin.example.com/login/oidc/callback"
 scopes = ["openid", "profile", "email"]
 
 [admin.oidc.role_mapping]
-default_role = "readonly"
+default_role = "admin"
 
 [[admin.oidc.role_mapping.rules]]
 claim = "groups"
@@ -180,7 +180,7 @@ value = "seaweedfs-admin"
 role = "admin"
 ```
 
-Role mapping must resolve to either `admin` or `readonly`.
+Role mapping must resolve to `admin`.
 OIDC sessions are capped to the ID token expiration time.
 
 ### Docker Usage

weed/command/scaffold/security.toml

@@ -180,18 +180,13 @@ tls_ca_cert = ""                  # optional absolute path for custom CA bundle
 tls_insecure_skip_verify = false  # testing only; do not use in production
 
 [admin.oidc.role_mapping]
-default_role = "readonly"
+default_role = "admin"
 
 [[admin.oidc.role_mapping.rules]]
 claim = "groups"
 value = "seaweedfs-admin"
 role = "admin"
 
-[[admin.oidc.role_mapping.rules]]
-claim = "groups"
-value = "seaweedfs-readonly"
-role = "readonly"
-
 # white list. It's checking request ip address.
 [guard]
 white_list = ""