Prepare new Authn for release

[timea-solid]

As agreed upon in the SolidOS team meeting on 17.06.2026:
Fix all failing tests due to the auth switch.
Test locally
Prepare ONLY solid-logic for release (fix anything else)

[timea-solid]

Build SolidOS and test locally with new authn:

• solid-logic@test
  • we needed to change build because it was not proper for jest usage: New build solid-logic#296
  • another fix: Authn fixes for CDN and build optimization solid-logic#300
  • and a dep update: Update dependencies solid-logic#299
  • release staging PR: added npm publish staging solid-logic#301
• pane-registry@test
  • fine
• solid-ui@dev
  • had a test fail - PR: Fix login tests solid-ui#803
• activitystreams-pane@dev
  * test problems PR: Fix authn tests activitystreams-pane#200
• chat-pane@dev
  • typecheck issues - harden types & fix dev PR: harden types chat-pane#273
• folder-pane@dev
  * fix dev environement: fix dev login to match new authn folder-pane#222
• meeting-pane@dev
  - fine no tests
• source-pane@dev
  - test & dev problem PR fix: mock solid-logic to resolve webpack bundle errors in Jest tests source-pane#187
• issue-pane@dev
  * no tests
  * lint issues PR fix lint issue-pane#201
• contacts-pane@dev
  PR Fix auth tests contacts-pane#286
• profile-pane@dev
  PR fix: mock solid-logic and expand transformIgnorePatterns for Jest profile-pane#409
• solid-panes@dev
  • PR New authn lib solid-panes#698
  • PR fix authn Fix missing menu - use new auth solid-panes#700
• mashlib@dev
  - fine no tests
  PR Npm dev mashlib#429

[timea-solid]

Remark - Mashlib staging has not been synced to main - SolidOS/mashlib#422