feat(app): make the New tab launcher keyboard-first

Cmd/Ctrl+T now opens the focused pane's launcher, while explicit target shortcuts bypass the menu. Dispatcher ownership is scoped to the app tree so retained workspaces cannot intercept commands.

packages/app/src/i18n/resources/es.ts

@@ -597,6 +597,8 @@ export const es: TranslationResources = {
         preparingTerminal: "Preparando la pestaña del terminal",
         preparingTerminalTooltip: "Preparando terminal...",
         newBrowser: "Nuevo navegador",
+        maximizePane: "Maximizar panel",
+        restorePane: "Restaurar panel",
         exitFocusMode: "Salir del modo de concentración",
         splitRight: "Panel dividido a la derecha",
         splitDown: "Dividir panel hacia abajo",
@@ -1393,6 +1395,7 @@ export const es: TranslationResources = {
     openPath: "Abrir ruta",
   },
   branchSwitcher: {
+    triggerTooltip: "Cambiar rama del espacio de trabajo",
     currentBranch: "Sucursal actual:{{branchName}}. Presione para cambiar de rama.",
     placeholder: "Cambiar de rama...",
     searchPlaceholder: "Filtrar ramas...",
@@ -2101,6 +2104,7 @@ export const es: TranslationResources = {
         toggleBothSidebars: "Alternar ambas barras laterales",
         toggleSettings: "Alternar configuración",
         toggleFocusMode: "Alternar modo de enfoque",
+        toggleExplorerPaneMaximization: "Alternar maximización del panel Explorador",
         cycleTheme: "Tema del ciclo",
         focusMessageInput: "Entrada de mensaje de enfoque",
         cycleAgentMode: "Alternar modo del agente",