[Frontend][Backend][ML] s3 image, ml(extract ingredient), food Category, testing

[lynn0506]

1. S3 bucket setting finished. From now on, images can be uploaded to aws s3 bucket.
2. ML Feature => "extract ingredient" is implemented using backend api.
3. Recipe List Search Feature implemented
4. extract ingredient page name changed to "ExtractMLFeature"
5. extract ml feature page's Modal for ingredient, food category and hashtag made
6. food category, ml backend app added
7. image position fixed (horizontal -> vertical)
8. Recipe List & ML => Loading bar added
9. redux & action for food category, extract ml feature page

• Extract ML Feature Modals need to be modified
• Current Testing => 85%