test: use better-auth built-in test plugin
refactor: map auth errors server side
refactor: native trusted providers callback usage
<!-- This is an auto-generated comment: release notes by coderabbit.ai -->
## Summary by CodeRabbit
## Release Notes
* **New Features**
* Enhanced SSO authentication error messaging with specific guidance for different failure scenarios (account linking required, email verification needed, banned accounts, invite-only access).
* **Chores**
* Updated authentication dependencies to version 1.5.0.
* **Tests**
* Extended test coverage for SSO error code handling and authentication scenarios.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
* feat: add custom restore target directory
Adds the ability to restore snapshots to a custom directory instead of
only the original path. Closes#12.
Changes:
- Add target parameter to restore API endpoint
- Add directory picker UI in file browser restore dialog
- Add target input field in snapshot restore form
- Create reusable PathSelector component
Note: Run `bun run gen:api-client` after merging to regenerate types.
* refactor: path selector design
* refactor: unify restore snapshot dialogs
* refactor: restore snapshot as a page
* chore: fix liniting issues
* chore(create-notification): remove un-used prop
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Co-authored-by: Deepseek1 <Deepseek1@users.noreply.github.com>