fix: resolve type errors and test failures from branch integration

- Align portless code with storage branch's numeric workspace IDs and new field names
- Update workspace kind comparisons (local_checkout → checkout/worktree)
- Add missing services, supportsTerminalMode, terminal fields to test fixtures
- Fix archive timestamp assertions to match dynamic archiveSnapshot flow
- Fix dictation, voice runtime, and service health monitor test timing
- Add xterm-addon-ligatures type declaration for terminal emulator

packages/app/src/keyboard/keyboard-shortcuts.test.ts

@@ -261,10 +261,10 @@ describe("keyboard-shortcuts", () => {
       action: "sidebar.toggle.left",
     },
     {
-      name: "keeps Mod+. as sidebar toggle fallback",
+      name: "binds Mod+. to toggle both sidebars on non-mac",
       event: { key: ".", code: "Period", ctrlKey: true },
       context: { isMac: false },
-      action: "sidebar.toggle.left",
+      action: "sidebar.toggle.both",
     },
     {
       name: "routes Mod+D to message-input action outside terminal",
@@ -344,11 +344,6 @@ describe("keyboard-shortcuts", () => {
       event: { key: "k", code: "KeyK", ctrlKey: true },
       context: { isMac: false, focusScope: "terminal" },
     },
-    {
-      name: "does not bind Ctrl+B on non-mac",
-      event: { key: "b", code: "KeyB", ctrlKey: true },
-      context: { isMac: false },
-    },
     {
       name: "does not route message-input actions when terminal is focused",
       event: { key: "d", code: "KeyD", metaKey: true },
@@ -477,10 +472,11 @@ describe("keyboard-shortcut help sections", () => {
       },
     },
     {
-      name: "uses mod+period as non-mac left sidebar shortcut",
+      name: "uses mod+b for the left sidebar and mod+period for both sidebars on non-mac",
       context: { isMac: false, isDesktop: false },
       expectedKeys: {
-        "toggle-left-sidebar": ["mod", "."],
+        "toggle-left-sidebar": ["mod", "B"],
+        "toggle-both-sidebars": ["mod", "."],
       },
     },
   ];