优化图片窗口的渲染；修复实时管道的问题；优化了图片密钥相关配置流程

src/pages/ChatPage.tsx

@@ -2981,8 +2981,8 @@ function ChatPage(props: ChatPageProps) {
     if (hasFoldedGroups && !visible.some(s => s.username.toLowerCase().includes('placeholder_foldgroup'))) {
       // 找到最新的折叠消息
       const latestFolded = foldedGroups.reduce((latest, current) => {
-        const latestTime = latest.sortTimestamp || latest.lastTimestamp || latest.timestamp
-        const currentTime = current.sortTimestamp || current.lastTimestamp || current.timestamp
+        const latestTime = latest.sortTimestamp || latest.lastTimestamp
+        const currentTime = current.sortTimestamp || current.lastTimestamp
         return currentTime > latestTime ? current : latest
       })
 
@@ -2990,19 +2990,19 @@ function ChatPage(props: ChatPageProps) {
         username: 'placeholder_foldgroup',
         displayName: '折叠的聊天',
         summary: `${latestFolded.displayName || latestFolded.username}: ${latestFolded.summary}`,
-        timestamp: latestFolded.timestamp,
-        sortTimestamp: latestFolded.sortTimestamp || latestFolded.lastTimestamp || latestFolded.timestamp,
-        lastTimestamp: latestFolded.lastTimestamp || latestFolded.sortTimestamp || latestFolded.timestamp,
+        type: 0,
+        sortTimestamp: latestFolded.sortTimestamp || latestFolded.lastTimestamp,
+        lastTimestamp: latestFolded.lastTimestamp || latestFolded.sortTimestamp,
+        lastMsgType: 0,
         unreadCount: foldedGroups.reduce((sum, s) => sum + (s.unreadCount || 0), 0),
         isMuted: false,
-        isFolded: false,
-        isGroup: true
+        isFolded: false
       }
 
       // 按时间戳插入到正确位置
-      const foldTime = foldEntry.sortTimestamp || foldEntry.lastTimestamp || foldEntry.timestamp
+      const foldTime = foldEntry.sortTimestamp || foldEntry.lastTimestamp
       const insertIndex = visible.findIndex(s => {
-        const sTime = s.sortTimestamp || s.lastTimestamp || s.timestamp
+        const sTime = s.sortTimestamp || s.lastTimestamp
         return sTime < foldTime
       })
       if (insertIndex === -1) {

src/pages/ImageWindow.scss

@@ -7,76 +7,6 @@
     overflow: hidden;
     user-select: none;
 
-    .title-bar {
-        height: 40px;
-        min-height: 40px;
-        display: flex;
-        justify-content: space-between;
-        align-items: center;
-        background: var(--bg-secondary);
-        border-bottom: 1px solid var(--border-color);
-        padding-right: 140px; // 为原生窗口控件留出空间
-
-        .window-drag-area {
-            flex: 1;
-            height: 100%;
-            -webkit-app-region: drag;
-        }
-
-        .title-bar-controls {
-            display: flex;
-            align-items: center;
-            gap: 8px;
-            -webkit-app-region: no-drag;
-            margin-right: 16px;
-
-            button {
-                background: transparent;
-                border: none;
-                color: var(--text-secondary);
-                cursor: pointer;
-                padding: 6px;
-                border-radius: 4px;
-                display: flex;
-                align-items: center;
-                justify-content: center;
-                transition: all 0.2s;
-
-                &:hover {
-                    background: var(--bg-tertiary);
-                    color: var(--text-primary);
-                }
-
-                &:disabled {
-                    cursor: default;
-                    opacity: 1;
-                }
-
-                &.live-play-btn {
-                    &.active {
-                        background: rgba(var(--primary-rgb, 76, 132, 255), 0.16);
-                        color: var(--primary, #4c84ff);
-                    }
-                }
-            }
-
-            .scale-text {
-                min-width: 50px;
-                text-align: center;
-                color: var(--text-secondary);
-                font-size: 12px;
-                font-variant-numeric: tabular-nums;
-            }
-
-            .divider {
-                width: 1px;
-                height: 14px;
-                background: var(--border-color);
-                margin: 0 4px;
-            }
-        }
-    }
-
     .image-viewport {
         flex: 1;
         display: flex;

src/pages/ImageWindow.tsx

@@ -2,6 +2,7 @@ import { useState, useEffect, useRef, useCallback } from 'react'
 import { useSearchParams } from 'react-router-dom'
 import { ZoomIn, ZoomOut, RotateCw, RotateCcw } from 'lucide-react'
 import { LivePhotoIcon } from '../components/LivePhotoIcon'
+import TitleBar from '../components/TitleBar'
 import './ImageWindow.scss'
 
 export default function ImageWindow() {
@@ -207,31 +208,35 @@ export default function ImageWindow() {
 
     return (
         <div className="image-window-container">
-            <div className="title-bar">
-                <div className="window-drag-area"></div>
-                <div className="title-bar-controls">
-                    {hasLiveVideo && (
-                        <>
-                            <button
-                                onClick={handlePlayLiveVideo}
-                                title={isPlayingLive ? '正在播放实况' : '播放实况 (空格)'}
-                                className={`live-play-btn ${isPlayingLive ? 'active' : ''}`}
-                                disabled={isPlayingLive}
-                            >
-                                <LivePhotoIcon size={16} />
-                                <span style={{ fontSize: 13, marginLeft: 4 }}>Live</span>
-                            </button>
-                            <div className="divider"></div>
-                        </>
-                    )}
-                    <button onClick={handleZoomOut} title="缩小 (-)"><ZoomOut size={16} /></button>
-                    <span className="scale-text">{Math.round(displayScale * 100)}%</span>
-                    <button onClick={handleZoomIn} title="放大 (+)"><ZoomIn size={16} /></button>
-                    <div className="divider"></div>
-                    <button onClick={handleRotateCcw} title="逆时针旋转"><RotateCcw size={16} /></button>
-                    <button onClick={handleRotate} title="顺时针旋转 (R)"><RotateCw size={16} /></button>
-                </div>
-            </div>
+            <TitleBar
+                title="图片查看"
+                showWindowControls={true}
+                showLogo={false}
+                customControls={
+                    <div className="image-controls">
+                        {hasLiveVideo && (
+                            <>
+                                <button
+                                    onClick={handlePlayLiveVideo}
+                                    title={isPlayingLive ? '正在播放实况' : '播放实况 (空格)'}
+                                    className={`live-play-btn ${isPlayingLive ? 'active' : ''}`}
+                                    disabled={isPlayingLive}
+                                >
+                                    <LivePhotoIcon size={16} />
+                                    <span style={{ fontSize: 13, marginLeft: 4 }}>Live</span>
+                                </button>
+                                <div className="divider"></div>
+                            </>
+                        )}
+                        <button onClick={handleZoomOut} title="缩小 (-)"><ZoomOut size={16} /></button>
+                        <span className="scale-text">{Math.round(displayScale * 100)}%</span>
+                        <button onClick={handleZoomIn} title="放大 (+)"><ZoomIn size={16} /></button>
+                        <div className="divider"></div>
+                        <button onClick={handleRotateCcw} title="逆时针旋转"><RotateCcw size={16} /></button>
+                        <button onClick={handleRotate} title="顺时针旋转 (R)"><RotateCw size={16} /></button>
+                    </div>
+                }
+            />
 
             <div
                 className="image-viewport"

src/pages/SettingsPage.tsx

@@ -1379,15 +1379,12 @@ function SettingsPage({ onClose }: SettingsPageProps = {}) {
             scheduleConfigSave('keys', () => syncCurrentKeys({ imageAesKey: value, wxid }))
           }}
         />
-        <div className="form-hint" style={{ color: '#f59e0b', margin: '6px 0' }}>
-          ⚠️ 快速获取方案基于本地缓存计算，可能因账号信息不匹配而不准确。若图片无法解密，请使用「内存扫描」方案。
-        </div>
         <div style={{ display: 'flex', gap: '8px', marginTop: '4px' }}>
-          <button className="btn btn-secondary btn-sm" onClick={handleAutoGetImageKey} disabled={isFetchingImageKey} title="从本地缓存快速计算（可能不准确）">
-            <Plug size={14} /> {isFetchingImageKey ? '获取中...' : '快速获取（缓存计算）'}
+          <button className="btn btn-primary btn-sm" onClick={handleAutoGetImageKey} disabled={isFetchingImageKey} title="从本地缓存快速计算">
+            <Plug size={14} /> {isFetchingImageKey ? '获取中...' : '缓存计算（推荐）'}
           </button>
-          <button className="btn btn-primary btn-sm" onClick={handleScanImageKeyFromMemory} disabled={isFetchingImageKey} title="扫描微信进程内存，准确率更高">
-            {isFetchingImageKey ? '扫描中...' : '内存扫描（推荐）'}
+          <button className="btn btn-secondary btn-sm" onClick={handleScanImageKeyFromMemory} disabled={isFetchingImageKey} title="扫描微信进程内存">
+            {isFetchingImageKey ? '扫描中...' : '内存扫描'}
           </button>
         </div>
         {isFetchingImageKey ? (
@@ -1399,7 +1396,7 @@ function SettingsPage({ onClose }: SettingsPageProps = {}) {
         ) : (
           imageKeyStatus && <div className="form-hint status-text" style={{ marginTop: '8px' }}>{imageKeyStatus}</div>
         )}
-        <span className="form-hint">内存扫描需要微信正在运行，并在微信中打开 2-3 张图片大图后再点击</span>
+        <span className="form-hint">优先推荐缓存计算方案。若图片无法解密，可使用内存扫描（需微信运行并打开 2-3 张图片大图）</span>
       </div>
 
       <div className="form-group">

src/pages/WelcomePage.tsx

@@ -780,9 +780,6 @@ function WelcomePage({ standalone = false }: WelcomePageProps) {
 
             {currentStep.id === 'image' && (
               <div className="form-group">
-                <div className="field-hint" style={{ color: '#f59e0b', marginBottom: '12px' }}>
-                  ⚠️ 快速获取方案基于本地缓存计算，可能因账号信息不匹配而不准确。若图片无法解密，请使用下方「内存扫描」方案。
-                </div>
                 <div className="grid-2">
                   <div>
                     <label className="field-label">图片 XOR 密钥</label>
@@ -795,11 +792,11 @@ function WelcomePage({ standalone = false }: WelcomePageProps) {
                 </div>
 
                 <div style={{ display: 'flex', gap: '8px', marginTop: '16px' }}>
-                  <button className="btn btn-secondary btn-block" onClick={handleAutoGetImageKey} disabled={isFetchingImageKey} title="从本地缓存快速计算（可能不准确）">
-                    {isFetchingImageKey ? '获取中...' : '快速获取（缓存计算）'}
+                  <button className="btn btn-primary btn-block" onClick={handleAutoGetImageKey} disabled={isFetchingImageKey} title="从本地缓存快速计算">
+                    {isFetchingImageKey ? '获取中...' : '缓存计算（推荐）'}
                   </button>
-                  <button className="btn btn-primary btn-block" onClick={handleScanImageKeyFromMemory} disabled={isFetchingImageKey} title="扫描微信进程内存，准确率更高，需要微信正在运行">
-                    {isFetchingImageKey ? '扫描中...' : '内存扫描（推荐）'}
+                  <button className="btn btn-secondary btn-block" onClick={handleScanImageKeyFromMemory} disabled={isFetchingImageKey} title="扫描微信进程内存">
+                    {isFetchingImageKey ? '扫描中...' : '内存扫描'}
                   </button>
                 </div>
 
@@ -813,7 +810,7 @@ function WelcomePage({ standalone = false }: WelcomePageProps) {
                   imageKeyStatus && <div className="status-message" style={{ marginTop: '12px' }}>{imageKeyStatus}</div>
                 )}
 
-                <div className="field-hint" style={{ marginTop: '8px' }}>内存扫描需要微信正在运行，并在微信中打开 2-3 张图片大图后再点击</div>
+                <div className="field-hint" style={{ marginTop: '8px' }}>优先推荐缓存计算方案。若图片无法解密，可使用内存扫描（需微信运行并打开 2-3 张图片大图）</div>
               </div>
             )}
           </div>