🤖 Merge PR #65592 [imap-simple] expose imap field type by @tennox

* [imap-simple] expose imap field type

imap-simple allows to access the underlying `node-imap` instance, but the types were not including it.

* [imap-simple] add test & remove illegal whitespace

* whitespace fix index.d.ts

---------

Co-authored-by: Manu [tennox] <tennox+git@txlab.io>

types/imap-simple/imap-simple-tests.ts

@@ -117,6 +117,7 @@ imaps.connect(config).then(connection => {
 
 imaps.connect(config).then(function (connection) {
     connection.openBox('INBOX').then(function () {
+        console.log("Connection state:", connection.imap.state);
         const searchCriteria = ['ALL'];
         const fetchOptions = { bodies: ['TEXT'], struct: true };
         return connection.search(searchCriteria, fetchOptions);

types/imap-simple/index.d.ts

@@ -40,6 +40,9 @@ export interface Message {
 export class ImapSimple extends EventEmitter {
     constructor(imap: Imap);
 
+    /** Access underlying `node-imap` instance */
+    imap: Imap; // https://github.com/chadxz/imap-simple/blob/master/lib/imapSimple.js#L22
+
     /** Open a mailbox, calling the provided callback with signature (err, boxName), or resolves the returned promise with boxName. */
     openBox(boxName: string, callback: (err: Error, boxName: string) => void): void;
     openBox(boxName: string): Promise<string>;