Upgrade Electron, electron-builder, and electron-updater to patched versions, align the supported Node.js toolchain, and preserve secure file drops through the context-isolated webUtils bridge.
Cover the Electron 43 file-path migration with a real temporary-file drag-and-drop regression test and retain zero-vulnerability lockfile resolution.
Redesign the seven-area desktop workspace with responsive navigation, searchable settings, localized controls, and accessible update states.
Harden Electron release coverage with fully isolated user data, download paths, offline fixtures, concurrency checks, and public-release manifest validation.
Add a compact top navigation, contextual sidebars, responsive workspaces, accessible theme cards, and a persistent updater control. Preserve all existing renderer IDs and actions while adding an isolated Electron UI contract across the supported desktop sizes.