chore(create-blocklet): use middlewares.session replace middlewares.user

[LancelotLewis]

Relates Issue

Main changes

1. Use middlewares.session replace middlewares.user

Screenshots

Check list

• Project create by create-blocklet can work with npm run dev
• Project create by create-blocklet can work with npm run deploy
• Project create by create-blocklet can work with npm run upload
• If a new version need to be publish, make sure you have run npm run bump-version command