Add useSftp composable with mock directory listings, path navigation,
and refresh. FileTree component shows path bar, toolbar (upload,
download, new folder, refresh, delete icons), file entries with
icons, humanized sizes, and dates. TransferProgress component shows
expandable transfer list with progress bars. SidebarToggle now
uses v-model to emit tab changes. MainLayout switches between
ConnectionTree and FileTree based on sidebar tab, and includes
TransferProgress panel. File double-click emits openFile event
for the editor integration.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
Three-panel layout with 240px sidebar, tabbed session area, and
status bar. Sidebar has Connections/SFTP toggle, search input, and
collapsible group tree with protocol-colored dots. Tab bar shows
active sessions with color-coded indicators and close buttons.
Status bar displays connection info, theme, encoding, and terminal
size. All backed by connection and session Pinia stores with mock
data until Wails bindings are connected.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
