fix(desktop): clear double-click heart lint errors

apps/desktop/src/components/assistant-ui/thread/double-click-reaction.test.tsx

@@ -4,11 +4,13 @@ import { AssistantRuntimeProvider, type ThreadMessage, useExternalStoreRuntime }
 import { cleanup, fireEvent, render, screen, waitFor } from '@testing-library/react'
 import { afterEach, beforeEach, describe, expect, it, vi } from 'vitest'
 
-import { Thread } from '.'
+import type * as ReactionsStore from '@/store/reactions'
+import { $reactionsEnabled } from '@/store/reactions-enabled'
+import { $localReactions } from '@/store/reactions-local'
+
 import { isTapbackDoubleClick } from './use-message-reactions'
 
-import { $localReactions } from '@/store/reactions-local'
-import { $reactionsEnabled } from '@/store/reactions-enabled'
+import { Thread } from '.'
 
 const createdAt = new Date('2026-05-01T00:00:00.000Z')
 
@@ -29,7 +31,7 @@ Element.prototype.scrollTo = function scrollTo() {}
 // The gesture persists through the gateway; this suite is about the local
 // paint, which is what the user actually sees on the click.
 vi.mock('@/store/reactions', async importOriginal => ({
-  ...(await importOriginal<typeof import('@/store/reactions')>()),
+  ...(await importOriginal<typeof ReactionsStore>()),
   toggleMessageReaction: vi.fn(async () => {})
 }))
 

apps/desktop/src/components/assistant-ui/thread/use-message-reactions.ts

@@ -123,6 +123,7 @@ export function useTapbackDoubleClick(
         reactions?: MessageReaction[]
         rowId?: number
       }
+
       const reactions = custom.reactions ?? EMPTY_REACTIONS
 
       // Same toggle semantics as the picker: a second double-click retracts.

apps/desktop/src/components/assistant-ui/thread/user-message.tsx

@@ -1,5 +1,4 @@
 import { ActionBarPrimitive, BranchPickerPrimitive, MessagePrimitive, useAuiState } from '@assistant-ui/react'
-import { useStore } from '@nanostores/react'
 import { type FC, type ReactNode, useCallback, useRef, useState } from 'react'
 
 import { DirectiveContent } from '@/components/assistant-ui/directive-text'