Migrate to Typescript

[binaryben]

New extensions will be created in Typescript. Existing extensions will be migrated over time. This issue tracks the progress.

• [ ] AI Focal Point Detection Operation
• [ ] AI Image Generation Operation
• [ ] AI Image Moderation Operation
• [ ] AI Speech Generation Operation
• [ ] AI Text Intelligence Operation
• [ ] AI Transcription Operation
• [ ] AI Translator Operation
• [ ] AI Writer Operation

The following are already written in Typescript. They may need a look over to ensure they are adequately typed and configured correctly.

• [ ] AI Alt Text Writer Operation
• [ ] AI Text Extraction Operation
• [ ] Meter Component
• [ ] Steps Component