added delete project API call
changed db connection code
added models file
Merge branch 'feature/122-open-existing-project' of https://github.com/StarterSquad/Optima into feature/122-open-existing-project
added user dir path func
added project model
conflicts resolved
added projects db saving func
updated projects model
fixed, list projects from db
db project delete api
merged develop branch
path minor fix
updated requirement
added login_required in APIs
improve(api/logout): clears session on user logout
updated file name
updated file name
fixed file upload issue
merged