update introduction

update README.md, add images and gifs

refactor code

update .gitignore and delete test classes

update .gitignore and delete .project

update .gitignore and delete redundant files

update .gitignore and delete redundant files

update .gitignore and delete redundant files

update .gitignore and remove redundant files

update tab::bar function call in products_modal.html

add blanks in general settings

update tabs module

add web features for settings module in admin system

test2

test1