Initial scaffold for OCI Deal Accelerator Codex plugin

Wraps the remote MCP server at https://mcp.tech-lad.com/deal-accelerator/mcp/
and bundles the companion skill for distribution via ai-lad.com.

- .codex-plugin/plugin.json: manifest with Oracle-red branding and 14-tool capabilities
- .mcp.json: streamable HTTP transport pointing at the production MCP URL
- skills/oci-deal-accelerator/SKILL.md: copied from the skill repo
- assets/: placeholder logo, icon, screenshot (replace before first release)
- README: install flow for Windows/macOS/Linux via ai-lad.com

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

.gitignore

@@ -0,0 +1,45 @@
+# OS
+.DS_Store
+Thumbs.db
+
+# Editors
+.vscode/
+.idea/
+*.swp
+*.swo
+
+# Claude Code local settings
+.claude/settings.local.json
+
+# Env / secrets
+.env
+.env.*
+!.env.example
+
+# Python
+__pycache__/
+*.py[cod]
+*$py.class
+*.egg-info/
+.venv/
+venv/
+.pytest_cache/
+.mypy_cache/
+.ruff_cache/
+dist/
+build/
+
+# Node
+node_modules/
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+.pnpm-debug.log*
+.next/
+.turbo/
+
+# Logs
+*.log
+
+# Packaging artifacts
+*.zip