* Adapt OAuth2 implementation to Matrix Spec v1.18
* Handle more cases of oidc->oauth
* Fix test
* Fix read back of oauth2 context
* Iterate
* Fix tests
* Discard changes to apps/web/playwright/e2e/settings/account-user-settings-tab.spec.ts
* Fix test
* Fix test
* Fix test
* Potential fix for pull request finding 'Unused variable, import, function or class'
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* Iterate
* Iterate
* Fix test
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