v2.2.4

Changes

• chore: dependency updates
• docs: add CLAUDE.md for claude code
• fix(ui): verify origin and source on incoming postMessage
• fix(ui): pin toast notifications to parent origin
• fix(mock): defer ready event so listeners can attach
• fix(ui): time out link-element loads so ready does not hang
• fix(server): remove redundant heartbeat interval
• fix(mock): align mock signatures with IHomebridgePluginUi
• fix(server): widen RequestResponse to include boolean, null and void
• chore(server): correct processRequest IPC payload type
• docs(readme): sync serverEnv documentation with ServerEnvMetadata
• docs(readme): document endForm, fixScrollHeight and i18nGetTranslation