docs: fix typo #9

fix(backend): Add credentials conflict handling

refc(backend): Minor refactoring

build(backend): explicitly specify all dependencies versions

docs: Update README

build: Modify package.json

fix(frontend): Fix issue with token lost #3

feat(frontend): Add web app manifest

refc(auth.service): Minor refactoring

fix(auth.service): Fix stupid spelling mistake

fix: Fix app-name and app-version changing issue

refc: Minor refactoring

build: add setup scripts

fix(db): Add db initialization script

test(frontend): Fix AuthService tests