🐛 fix(frontend): 修复 dev 构建类型错误

- 补齐 v2 外观配置与侧栏置顶状态的 store 类型和持久化兼容

- 按当前平台解析和录制快捷键配置，适配 mac/windows 双平台结构

- 恢复 AI 入口布局工具导出，修复 App 引用缺失

- 更新 store 快捷键持久化测试断言

frontend/src/utils/aiEntryLayout.ts

@@ -2,7 +2,9 @@ import type { CSSProperties } from 'react';
 
 export const SIDEBAR_UTILITY_ITEM_KEYS = ['tools', 'settings'] as const;
 
+export type AIEntryPlacement = 'content-edge';
 export type LegacyAIEdgeHandleAttachment = 'content-shell' | 'panel-shell';
+export type AIEdgeHandleAttachment = LegacyAIEdgeHandleAttachment;
 
 export interface ResolveLegacyAIEdgeHandleStyleInput {
   darkMode: boolean;
@@ -10,10 +12,16 @@ export interface ResolveLegacyAIEdgeHandleStyleInput {
   effectiveUiScale: number;
 }
 
+export type ResolveAIEdgeHandleStyleInput = ResolveLegacyAIEdgeHandleStyleInput;
+
+export const resolveAIEntryPlacement = (): AIEntryPlacement => 'content-edge';
+
 export const resolveLegacyAIEdgeHandleAttachment = (
   aiPanelVisible: boolean,
 ): LegacyAIEdgeHandleAttachment => (aiPanelVisible ? 'panel-shell' : 'content-shell');
 
+export const resolveAIEdgeHandleAttachment = resolveLegacyAIEdgeHandleAttachment;
+
 export const resolveLegacyAIEdgeHandleDockStyle = (
   attachment: LegacyAIEdgeHandleAttachment,
 ): CSSProperties => ({
@@ -23,6 +31,8 @@ export const resolveLegacyAIEdgeHandleDockStyle = (
   zIndex: 12,
 });
 
+export const resolveAIEdgeHandleDockStyle = resolveLegacyAIEdgeHandleDockStyle;
+
 export const resolveLegacyAIEdgeHandleStyle = ({
   darkMode,
   aiPanelVisible,
@@ -54,3 +64,5 @@ export const resolveLegacyAIEdgeHandleStyle = ({
     flexShrink: 0,
   };
 };
+
+export const resolveAIEdgeHandleStyle = resolveLegacyAIEdgeHandleStyle;