Change login flow

[antoineatstariongroup]

Prerequisites

• [x] I have written a descriptive issue title
• [x] I have verified that I am running the latest version of the COMET-WEB
• [x] I have searched open and closed issues to ensure it has not already been reported

Description

Remove the request to open a model after the login, the user should be able to use the webapp without opening a model if not required

see https://www.figma.com/proto/HExiPH4WmdOhBSv4bXdhrL/comet-interface?page-id=0%3A1&amp%3Bnode-id=238-4003&amp%3Bviewport=1860%2C-247%2C0.45&amp%3Bt=iOKJLPpLjd3oXODj-1&amp%3Bscaling=scale-down&amp%3Bcontent-scaling=fixed&amp%3Bstarting-point-node-id=97%3A2004&utm_source=link-unfurl&utm_medium=msft&utm_content=HExiPH4WmdOhBSv4bXdhrL&utm_product_type=design&type=design&node-id=97-2004&starting-point-node-id=97%3A2004

Steps to Reproduce

Logs

• [x] There are no logs regarding the issue
• [x] I have attached a log file or included the relevant section in this issue

System Configuration

• COMET version:
  • [ ] COMET-WEB:
  • [ ] Other:
• Web Services:
  • [ ] COMET Web Services version: