[HOLD for payment 2023-10-24] SAML SSO in NewDot - Web and mobile web UI

[sakluger]

Tracking GH issue: https://github.com/Expensify/Expensify/issues/294583
Relevant design doc section: https://docs.google.com/document/d/1xa68adybahTxucjSqvPJ2MZCZvaBoP1_vtYk5hTikGU/edit#heading=h.dl0989ayajve

[melvin-bot]

⚠️ Looks like this issue was linked to a Deploy Blocker here

If you are the assigned CME please investigate whether the linked PR caused a regression and leave a comment with the results.

If a regression has occurred and you are the assigned CM follow the instructions here.

If this regression could have been avoided please consider also proposing a recommendation to the PR checklist so that we can avoid it in the future.

[melvin-bot]

⚠️ Looks like this issue was linked to a Deploy Blocker here

If you are the assigned CME please investigate whether the linked PR caused a regression and leave a comment with the results.

If a regression has occurred and you are the assigned CM follow the instructions here.

If this regression could have been avoided please consider also proposing a recommendation to the PR checklist so that we can avoid it in the future.