update getMessages endpoint - set the correct bimi response type

Author: NickOvt

lib/api/messages.js

@@ -405,9 +405,12 @@ module.exports = (db, server, messageHandler, userHandler, storageHandler, setti
                                         answered: booleanSchema.required().description('Does this message have a Answered flag'),
                                         forwarded: booleanSchema.required().description('Does this message have a $Forwarded flag'),
                                         references: Joi.array().items(ReferenceWithAttachments).required().description('References'),
-                                        bimi: Bimi.required().description(
-                                            'Marks BIMI verification as passed for a domain. NB! BIMI record and logo files for the domain must be valid.'
-                                        ),
+                                        bimi: Joi.object({
+                                            certified: booleanSchema.description('If true, then this logo is from a VMC file'),
+                                            url: Joi.string().description('URL of the resource the logo was retrieved from'),
+                                            image: Joi.string().description('Data URL for the SVG image'),
+                                            type: Joi.string().valid('VMC', 'CMC').description('Certificate type (only for VMC files)')
+                                        }).description('BIMI logo info. If logo validation failed in any way, then this property is not set'),
                                         contentType: Joi.object({
                                             value: Joi.string().required().description('MIME type of the message, eg. "multipart/mixed"'),
                                             params: Joi.object().required().description('An object with Content-Type params as key-value pairs')