Add Orca Discord Presence integration

[nachodeluca]

Adds a community Discord Rich Presence plugin to the marketplace index.

Plugin

• id: nacho.orca-discord-presence
• source: https://github.com/nachodeluca/orca-discord-presence.git @ v0.1.0
• categories: ["integrations"] (community; no official)

Functionality

• Publishes Orca workspace and agent status to Discord Rich Presence.
• Tracks workspace creation, removal, and agent status changes.
• Provides commands to configure, toggle, clear, refresh, and inspect the presence.
• Supports configuration through Orca or ORCA_DISCORD_APPLICATION_ID.
• Requires the Discord desktop client to be running.

Manifest

• manifestVersion: 1
• pluginApi: 1
• engines.orca: >=1.4.0
• entrypoint: dist/main.mjs
• capabilities: workspace:read, events:subscribe, settings:own

Validation

• npm run check
• npm test
• npm pack --dry-run
• Release published and pinned to tag v0.1.0.

Release

Tagged v0.1.0 on the source repository for this pinned ref.