feat: add application.UseEmailAsSamlNameId field for SAML (#3203)

* feat: Add option to use email as SAML NameID based on application config

- Updated NewSamlResponse11 to accept an application parameter.
- Conditionally set SAML NameIdentifier to user's email or username based on application.UseEmailAsNameId.

* refactor: Update GetValidationBySaml to pass application to NewSamlResponse11

- Modified GetValidationBySaml function to include application parameter in NewSamlResponse11 call.

* feat: Rename field and update logic for using Email as SAML NameID

- Renamed the `UseEmailAsNameId` field to `UseEmailAsSamlNameId` in the `Application` struct.
- Updated `NewSamlResponse` and `NewSamlResponse11` functions to use `UseEmailAsSamlNameId` for setting the NameID value.
- Modified `ApplicationEditPage.js` to reflect the field name change and update the corresponding logic.

object/token_cas.go

@@ -281,7 +281,7 @@ func GetValidationBySaml(samlRequest string, host string) (string, string, error
 		return "", "", fmt.Errorf("the application for user %s is not found", userId)
 	}
 
-	samlResponse, err := NewSamlResponse11(user, request.RequestID, host)
+	samlResponse, err := NewSamlResponse11(application, user, request.RequestID, host)
 	if err != nil {
 		return "", "", err
 	}