v0.1.0

Initial ChatGPT Codex provider for DeepSeek Harness.

• Provider route `codex`, settings namespace `llm-codex`
• ChatGPT OAuth popup; credentials at `$DSH_HOME/codex-oauth.json`
• Default picker: Sol / Terra / Luna × normal + Fast
• Optional search and `view_image` (default off)

Install:

```sh
dsh plugin --profile web add github:NOirBRight/dsh-llm-codex
```