Change: Adding info about swagger docs

Change: readme little more info

Change: Readme typos

Add: readme

Add: Tortoise requirement

Refactoring: The create user endpoint now not return the password

Refactoring: Bulk all in app module

Add: routers module and move from main to new module

Add: Update user and delete unused code

Change: Update item and filter by price items using database

Change: Get and Get all and create items now works with database

Change: Get user and get all user endpoints, now work with database

Change: raise if not find user token

Adding: Little bit Docstring

Changes: little clean code