Audio integration sources

Original integration modules are provided under the MIT license below. Third-party engines retain their own licenses.

• audio.worker.ts
• client.ts
• definitions.ts
• dsp.ts
• engine.ts
• models.ts
• pcm.ts
• spanish-phonemes.ts
• types.ts
• vendor.d.ts
• visualizer.ts
• locale.ts
• Build script
• Dependencies
• Exact dependency versions
• Build instructions
• Integration license