feat: deliver P2 v0.2.0 with unified editor, search, and snapshots

Implement schema v2 migration, outline/setting/inspiration CRUD, unified TipTap editing, reference panel with mentions, FTS global search, chapter version history, writing landmarks, word frequency analysis, light theme contrast fixes, and full unit/E2E test coverage.

Co-authored-by: Cursor <cursoragent@cursor.com>

src/renderer/App.tsx

@@ -14,7 +14,12 @@ import { useAppStore } from '@renderer/stores/useAppStore'
 import { useSettingsStore } from '@renderer/stores/useSettingsStore'
 import { useTabStore } from '@renderer/stores/useTabStore'
 import { useBookStore } from '@renderer/stores/useBookStore'
+import { useEditStore } from '@renderer/stores/useEditStore'
+import { SearchModal } from '@renderer/components/search/SearchModal'
+import { useSearchStore } from '@renderer/stores/useSearchStore'
+import { useReferenceStore } from '@renderer/stores/useReferenceStore'
 import { flushEditorSave } from '@renderer/components/editor/TipTapEditor'
+import { insertLandmarkInEditor } from '@renderer/lib/editor-commands'
 import { ipcCall } from '@renderer/lib/ipc-client'
 
 function AppInner(): React.JSX.Element {
@@ -40,11 +45,35 @@ function AppInner(): React.JSX.Element {
     if (loaded && !onboardingCompleted) setShowOnboarding(true)
   }, [loaded, onboardingCompleted])
 
+  useEffect(() => {
+    const openSearch = (): void => useSearchStore.getState().setOpen(true)
+    const openLandmarks = (): void => useAppStore.getState().setLandmarksModalOpen(true)
+    const onInsertLandmark = (e: Event): void => {
+      const label = (e as CustomEvent<{ label: string }>).detail?.label
+      if (!label) return
+      const { currentBookId } = useBookStore.getState()
+      const target = useEditStore.getState().target
+      if (!currentBookId || target?.kind !== 'chapter') return
+      insertLandmarkInEditor({ label, landmarkType: 'todo' })
+      void ipcCall(() =>
+        window.electronAPI.bookmark.create(currentBookId, target.id, 0, label, 'todo')
+      )
+    }
+    window.addEventListener('bilin:e2e-open-search', openSearch)
+    window.addEventListener('bilin:e2e-open-landmarks', openLandmarks)
+    window.addEventListener('bilin:e2e-insert-landmark', onInsertLandmark)
+    return () => {
+      window.removeEventListener('bilin:e2e-open-search', openSearch)
+      window.removeEventListener('bilin:e2e-open-landmarks', openLandmarks)
+      window.removeEventListener('bilin:e2e-insert-landmark', onInsertLandmark)
+    }
+  }, [])
+
   useEffect(() => {
     const unsub = window.electronAPI.onShortcutTriggered(async (action) => {
       if (action === 'saveChapter') {
         try {
-          await flushEditorSave()
+          await flushEditorSave(true)
         } catch {
           showToast(t('toast.saveFailed'))
         }
@@ -75,6 +104,37 @@ function AppInner(): React.JSX.Element {
         } else setView('home')
         return
       }
+      if (action === 'globalSearch') {
+        useSearchStore.getState().setOpen(true)
+        return
+      }
+      if (action === 'openReference') {
+        useReferenceStore.getState().setOpen(true)
+        return
+      }
+      if (action === 'openLandmarks') {
+        useAppStore.getState().setLandmarksModalOpen(true)
+        return
+      }
+      if (action === 'insertLandmark') {
+        if (view !== 'editor') return
+        document.querySelector<HTMLButtonElement>('[data-testid="insert-landmark"]')?.click()
+        return
+      }
+      if (action === 'captureInspiration') {
+        if (view !== 'editor') return
+        const { currentBookId, addInspirationLocal } = useBookStore.getState()
+        if (!currentBookId) return
+        void (async () => {
+          const item = await ipcCall(() =>
+            window.electronAPI.inspiration.create(currentBookId, t('inspiration.newItem'))
+          )
+          addInspirationLocal(item)
+          useAppStore.getState().setSidebarPanel('inspiration')
+          await useEditStore.getState().switchTarget({ kind: 'inspiration', id: item.id })
+        })()
+        return
+      }
       showToast(t('feature.comingSoon'))
     })
     return unsub
@@ -93,6 +153,7 @@ function AppInner(): React.JSX.Element {
         {view === 'settings' && <SettingsPage />}
       </div>
       {showOnboarding && <OnboardingWizard onComplete={handleOnboardingComplete} />}
+      <SearchModal />
       {toast && <div className="toast">{toast}</div>}
     </div>
   )