upgrade grade

feature: update setting page to manage server url

bugfix(#153): fix CI/CD error that happens when sdk version is 32

feature(#99): complete interface that users can read or send mails

Merge pull request #213 from ttt246/feature/ui_part2_191

feature(#191): update delay time, add comments, optimize some inefficient codes

feature(#191): add splash screen with risingbrain logo

feature(#99): update help prompt widget ui

feature(#99): delete DS_Store file and add them to gitignore

Merge pull request #207 from ttt246/feature/readme_144

feature(#144): Update Android Readme

Merge pull request #205 from ttt246/feature/readme_144

feature(#144): Clean and update Brain, Android readmd

feature(#99): update components for reading and composing mails

feature(#137): add comments for changed classes and functions

feature(#137): fix an error that grey screen is showed when app runs on Android SDK 33 or higher

feature(#137): fix error to parse incorrectly sometimes from fireabase realtime data to autotask model

feature(#137): implemented a feature that shows autotask results step by step

feature(#130): remove conflicts

feature(#98): update mail widget to read

feature(#130): add sharedpreference to manage keys instead of room database

feature(#130): fix some ui/ux bugs, and update response and request models for getting help commands

feature(#99): add icons for composing mail

feature(#99): complete UI/UX that shows mails that users receive

feature(#99): complete UI/UX that composes mail

feature(#99): complete UI/UX that shows mails that users receive

feature: clean readme

feature(#99): update ui/ux for managing email and fix some bugs in api services

feature(#99): create chat components for reading and composing mails

feature(#105): update setting page with uuid

feature(#56): complete the functionality to schedule an alarm

feature(#55): migrate app to mvvm archtecture

feature(#16): merging other repos(android & extension)