feat(vscode): add archive all sessions action (#1262)

* feat(vscode): add archive all sessions action

* Update packages/ui/src/components/layout/VSCodeLayout.tsx

Signed-off-by: Jake <101855602+jjdubski@users.noreply.github.com>

* fix: Fail-open default archives all sessions when workspace can't be resolved

* fix: Already-archived descendants are included in the archive call

* fix: add i18n for the newly added toasts

* Restore icon name from 'add-line' to 'add'

Signed-off-by: Jake <101855602+jjdubski@users.noreply.github.com>

* update: fix merge conflict and update code structure into components

---------

Signed-off-by: Jake <101855602+jjdubski@users.noreply.github.com>
Co-authored-by: Bohdan Triapitsyn <artmore@protonmail.com>

packages/ui/src/lib/i18n/messages/es.ts

@@ -2388,6 +2388,11 @@ export const dict: Record<I18nKey, string> = {
   "vscodeLayout.title.sessionFallback": "Sesión",
   "vscodeLayout.actions.backToSessionsAria": "Volver a sesiones",
   "vscodeLayout.actions.newSessionAria": "Nueva sesión",
+  "vscodeLayout.actions.archiveAllAria": "Archivar todas las sesiones",
+  "vscodeLayout.actions.archiveAllConfirm": "Archivar todo",
+  "vscodeLayout.actions.archiveAllSuccess": "{count} sesión(es) archivada(s)",
+  "vscodeLayout.actions.archiveAllError": "Error al archivar {count} sesión(es)",
+  "vscodeLayout.actions.cancel": "Cancelar",
   "vscodeLayout.actions.openAgentManagerAria": "Abrir gestor de agentes",
   "vscodeLayout.actions.resizeSessionsSidebarAria": "Ajustar tamaño del panel de sesiones",
   "vscodeLayout.actions.settingsAria": "Configuración",