refactor: 更新现有文件适配前端预览播放器架构

apps/web/src/pages/generate/components/GenerateStepContent.tsx

@@ -2,6 +2,8 @@
  * GeneratePage 步骤内容渲染
  * 根据当前步骤渲染对应的 Step 组件
  * 步骤顺序：模板(1) → 素材(2) → 配音(3) → 标题(4) → 预览(5) → 封面(6) → 确认(7)
+ *
+ * V24: 移除 Step5 预览生成相关 props，改为纯标题样式编辑
  */
 import React from "react"
 import type { EditingTemplate } from "@/api/editing-planner"
@@ -9,7 +11,6 @@ import type { PresetVoiceItem } from "@/api/voices"
 import type { VoiceClone } from "@/api/voice-clone"
 import type { CoverConfig } from "../types/cover"
 import type { TitleSettings } from "../types"
-import type { PreviewItem, PreviewStatus } from "../hooks/useStep5Preview"
 import Step1TemplateSelect from "../components/Step1TemplateSelect"
 import Step2MaterialSelect from "../components/Step2MaterialSelect"
 import Step3VoiceSelect from "../components/Step5VoiceSelect"
@@ -74,16 +75,6 @@ export interface GenerateStepContentProps {
   onDismissError: () => void
   /* 其他 */
   presetVoices: PresetVoiceItem[]
-  /* Step5 预览（多预览） */
-  previewCount: number
-  onPreviewCountChange: (count: number) => void
-  previewItems: PreviewItem[]
-  previewOverallStatus: PreviewStatus
-  previewOverallError: string
-  previewOverallProgress: number
-  previewAnyGenerating: boolean
-  onGeneratePreview: () => void
-  onRegeneratePreview: () => void
 }
 
 export const GenerateStepContent: React.FC<GenerateStepContentProps> = (props) => {
@@ -128,15 +119,6 @@ export const GenerateStepContent: React.FC<GenerateStepContentProps> = (props) =
     onRetry,
     onDismissError,
     presetVoices,
-    previewCount,
-    onPreviewCountChange,
-    previewItems,
-    previewOverallStatus,
-    previewOverallError,
-    previewOverallProgress,
-    previewAnyGenerating,
-    onGeneratePreview,
-    onRegeneratePreview,
   } = props
 
   switch (currentStep) {
@@ -176,15 +158,6 @@ export const GenerateStepContent: React.FC<GenerateStepContentProps> = (props) =
     case 5:
       return (
         <Step5GeneratePreview
-          previewCount={previewCount}
-          onPreviewCountChange={onPreviewCountChange}
-          items={previewItems}
-          overallStatus={previewOverallStatus}
-          overallError={previewOverallError}
-          overallProgress={previewOverallProgress}
-          anyGenerating={previewAnyGenerating}
-          onGeneratePreview={onGeneratePreview}
-          onRegeneratePreview={onRegeneratePreview}
           titleSettings={titleSettings}
           onUpdatePosition={onUpdatePosition}
           onUpdateFont={onUpdateFont}