solve phone login issue.

Update README.md

Create README.md

Merge pull request #3 from MhmdAwad/shop_page_branch

add firebase cloud messaging and subscribe to user id topic to get user notifications.

change explain_permission_dialog_layout.xml style.

disable reCaptcha in firebase phone authentication.

add loading image as placeholder for imageViews .

hide bottom button when scroll.

fix show same toast message when open any other product.

change product calories progressbar design .

fix internet connection message issue.

implement add to cart button to add product to cart automatically.

add internet connection livedata to show message when connection changed.

fix lag when user denied location permission .