feat: improve callback value for webContents.print() (#19000)

Resolves #18980.

Adds granularity to the optional callback in webContents.print() by adding a failureType value in addition to the success boolean that differentiates between cancelled and failed print jobs.

docs/api/web-contents.md

@@ -1249,6 +1249,7 @@ Returns [`PrinterInfo[]`](structures/printer-info.md).
     * `vertical` Number (optional) - The vertical dpi.
 * `callback` Function (optional)
   * `success` Boolean - Indicates success of the print call.
+  * `failureReason` String - Called back if the print fails; can be `cancelled` or `failed`.
 
 Prints window's web page. When `silent` is set to `true`, Electron will pick
 the system's default printer if `deviceName` is empty and the default settings
@@ -1259,6 +1260,15 @@ Calling `window.print()` in web page is equivalent to calling
 
 Use `page-break-before: always;` CSS style to force to print to a new page.
 
+Example usage:
+
+```js
+const options = { silent: true, deviceName: 'My-Printer' }
+win.webContents.print(options, (success, errorType) => {
+  if (!success) console.log(errorType)
+})
+```
+
 #### `contents.printToPDF(options)`
 
 * `options` Object