feat: support monetized channels

[ClassAxion]

Tested on my monetized channel.
Video monetization will always be enabled.

Someday I will add imporvement to auto detect if channel is monetized and user will only set if he want the video monetization or not.

[ClassAxion]

#174

[fawazahmed0]

Thanks once again

[fawazahmed0]

Hi, there seems to be issue with build, can you please fix it:

C:\Users\nawaz\Documents\GitHub\youtube-uploader>npm run build

> youtube-videos-uploader@2.0.15 build
> tsc -p .

src/upload.ts:349:13 - error TS2531: Object is possibly 'null'.

349             document
                ~~~~~~~~
350                 .querySelector(
    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
351                     "ytcp-video-monetization-edit-dialog.cancel-button-hidden .ytcp-video-monetization-edit-dialog #radioContainer #onRadio"
    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
352                 )
    ~~~~~~~~~~~~~~~~~

src/upload.ts:353:18 - error TS2339: Property 'click' does not exist on type 'Element'.

353                 .click()
                     ~~~~~


Found 2 errors in the same file, starting at: src/upload.ts:349


C:\Users\nawaz\Documents\GitHub\youtube-uploader>

Update: #204