fix(ui): make chapter bridge manual-only and add release gate

Remove auto chapter-bridge prompt on book/chapter open so users trigger it from the cockpit. Fix AiPanel duplicate import that broke dev builds, and add release smoke tests plus test:release/test:ci scripts.

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

src/renderer/components/ai/AiPanel.tsx

@@ -6,7 +6,6 @@ import { useAppStore } from '@renderer/stores/useAppStore'
 import { useAiStore } from '@renderer/stores/useAiStore'
 import { useSettingsStore } from '@renderer/stores/useSettingsStore'
 import { applySlashCommand } from '@renderer/lib/ai-slash-commands'
-import { useSettingsStore } from '@renderer/stores/useSettingsStore'
 import { insertToEditor } from '@renderer/lib/editor-commands'
 import { ipcCall } from '@renderer/lib/ipc-client'
 import { ContextEditorModal } from '@renderer/components/ai/ContextEditorModal'

src/renderer/components/layout/EditorLayout.tsx

@@ -200,16 +200,6 @@ export function EditorLayout(): React.JSX.Element {
     if (bridgeChapterId) setBridgeOpen(true)
   }, [bridgeChapterId])
 
-  useEffect(() => {
-    if (!currentBookId || target?.kind !== 'chapter') return
-    const chapterId = target.id
-    void ipcCall(() => window.electronAPI.bridge.shouldPrompt(currentBookId, chapterId)).then(
-      (should) => {
-        if (should) setTimeout(() => setBridgeOpen(true), 500)
-      }
-    )
-  }, [currentBookId, target?.kind, target?.id])
-
   const activeBridgeChapterId =
     bridgeChapterId ?? (target?.kind === 'chapter' ? target.id : selectedChapterId)