Answer 1

Don't use Q&A section as a code advertising. Better post all this to your personal feed.
If you want to advertise your code than here you can advertise here in following post.

https://www.sololearn.com/discuss/475577/?ref=app
https://www.sololearn.com/discuss/614846/?ref=app
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https://www.sololearn.com/discuss/892668/?ref=app
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You can find what's wrong with your question here,

https://www.sololearn.com/discuss/333866/?ref=app
https://www.sololearn.com/discuss/1316935/?ref=app