Merge pull request openai#125 from openai/structured-input-item

Add StructuredInputItem; patch version bump to 1.6.4

Merge pull request openai#119 from openai/add-allowed-image-domains

Add `allowed_image_domains` to client-visible `ThreadMetadata`

Merge pull request openai#117 from openai/dev/weedon/sync-actions

Add handling for sync actions

Merge pull request openai#116 from openai/dev/weedon/1.6.1

Bump version to 1.6.1

Merge pull request openai#108 from openai/save-thread-id-with-attachm…

…ents

Save thread id as part of attachment when user message is written to store

Merge pull request openai#106 from openai/add-attachment-metadata

Add a metadata field on `AttachmentBase` for integration-internal use cases

Merge pull request openai#104 from openai/lucide-icon-support

Add support for `lucide:` prefixed icons

Merge pull request openai#103 from openai/tgregoir/deduplication-mathias

Dedupe items in workflow

Merge pull request openai#101 from openai/bump-version

Bump minor version to 1.5.0 with breaking change log

Merge pull request openai#98 from openai/bump-version

Bump patch version to 1.4.2