feat: 所有数据解析完全后台进行以解决页面未响应的问题；优化了头像渲染逻辑以提升渲染速度

fix: 修复了虚拟机上无法索引到wxkey的问题；修复图片密钥扫描的问题；修复年度报告错误；修复了年度报告和数据分析中的发送者错误问题；修复了部分页面偶发的未渲染名称问题；修复了头像偶发渲染失败的问题；修复了部分图片无法解密的问题

src/components/Avatar.tsx

@@ -0,0 +1,129 @@
+import React, { useState, useEffect, useRef, useMemo } from 'react'
+import { User } from 'lucide-react'
+import { avatarLoadQueue } from '../utils/AvatarLoadQueue'
+import './Avatar.scss'
+
+// 全局缓存已成功加载过的头像 URL，用于控制后续是否显示动画
+const loadedAvatarCache = new Set<string>()
+
+interface AvatarProps {
+    src?: string
+    name?: string
+    size?: number | string
+    shape?: 'circle' | 'square' | 'rounded'
+    className?: string
+    lazy?: boolean
+    onClick?: () => void
+}
+
+export const Avatar = React.memo(function Avatar({
+    src,
+    name,
+    size = 48,
+    shape = 'rounded',
+    className = '',
+    lazy = true,
+    onClick
+}: AvatarProps) {
+    // 如果 URL 已在缓存中，则直接标记为已加载，不显示骨架屏和淡入动画
+    const isCached = useMemo(() => src ? loadedAvatarCache.has(src) : false, [src])
+    const [imageLoaded, setImageLoaded] = useState(isCached)
+    const [imageError, setImageError] = useState(false)
+    const [shouldLoad, setShouldLoad] = useState(!lazy || isCached)
+    const [isInQueue, setIsInQueue] = useState(false)
+    const imgRef = useRef<HTMLImageElement>(null)
+    const containerRef = useRef<HTMLDivElement>(null)
+
+    const getAvatarLetter = (): string => {
+        if (!name) return '?'
+        const chars = [...name]
+        return chars[0] || '?'
+    }
+
+    // Intersection Observer for lazy loading
+    useEffect(() => {
+        if (!lazy || shouldLoad || isInQueue || !src || !containerRef.current || isCached) return
+
+        const observer = new IntersectionObserver(
+            (entries) => {
+                entries.forEach((entry) => {
+                    if (entry.isIntersecting && !isInQueue) {
+                        setIsInQueue(true)
+                        avatarLoadQueue.enqueue(src).then(() => {
+                            setShouldLoad(true)
+                        }).catch(() => {
+                            // 加载失败不要立刻显示错误，让浏览器渲染去报错
+                            setShouldLoad(true)
+                        }).finally(() => {
+                            setIsInQueue(false)
+                        })
+                        observer.disconnect()
+                    }
+                })
+            },
+            { rootMargin: '100px' }
+        )
+
+        observer.observe(containerRef.current)
+
+        return () => observer.disconnect()
+    }, [src, lazy, shouldLoad, isInQueue, isCached])
+
+    // Reset state when src changes
+    useEffect(() => {
+        const cached = src ? loadedAvatarCache.has(src) : false
+        setImageLoaded(cached)
+        setImageError(false)
+        if (lazy && !cached) {
+            setShouldLoad(false)
+            setIsInQueue(false)
+        } else {
+            setShouldLoad(true)
+        }
+    }, [src, lazy])
+
+    // Check if image is already cached/loaded
+    useEffect(() => {
+        if (shouldLoad && imgRef.current?.complete && imgRef.current?.naturalWidth > 0) {
+            setImageLoaded(true)
+        }
+    }, [src, shouldLoad])
+
+    const style = {
+        width: typeof size === 'number' ? `${size}px` : size,
+        height: typeof size === 'number' ? `${size}px` : size,
+    }
+
+    const hasValidUrl = !!src && !imageError && shouldLoad
+
+    return (
+        <div
+            ref={containerRef}
+            className={`avatar-component ${shape} ${className}`}
+            style={style}
+            onClick={onClick}
+        >
+            {hasValidUrl ? (
+                <>
+                    {!imageLoaded && <div className="avatar-skeleton" />}
+                    <img
+                        ref={imgRef}
+                        src={src}
+                        alt={name || 'avatar'}
+                        className={`avatar-image ${imageLoaded ? 'loaded' : ''} ${isCached ? 'instant' : ''}`}
+                        onLoad={() => {
+                            if (src) loadedAvatarCache.add(src)
+                            setImageLoaded(true)
+                        }}
+                        onError={() => setImageError(true)}
+                        loading={lazy ? "lazy" : "eager"}
+                    />
+                </>
+            ) : (
+                <div className="avatar-placeholder">
+                    {name ? <span className="avatar-letter">{getAvatarLetter()}</span> : <User size="50%" />}
+                </div>
+            )}
+        </div>
+    )
+})