Dump all env vars, update structure docs for Claude + Codex

Add Codex plugin metadata, separate .mcp.json, bump to 1.3.0

Fix userConfig: add required type and title fields

Add userConfig with test_username and test_api_key

Bump version to 1.1.1

Move mcpServers into plugin.json, remove separate .mcp.json

Add env variable reporting and bump to 1.1.0

Move server and skills into plugin directory

Rename all identifiers from underscores to hyphens and remove content hash

simple agent template for testing behaviors