Description
问题描述（Issue Description）
解析aof文件。如果源实例开启混合aof模式，即:aof-use-rdb-preamble=yes时，redis-shake解析报错。
环境信息（Environment）
- RedisShake 版本（RedisShake Version）：V4
- Redis 源端版本（Redis Source Version）：4.0+
- Redis 目的端版本（Redis Destination Version）：无
- Redis 部署方式（standalone/cluster/sentinel）：standalone
- 是否在云服务商实例上部署（Deployed on Cloud Provider）：
日志信息（Logs）
2025-03-17 15:31:39 ERR Bad File format reading the append only File /data/rdb/aof_test/appendonly.aof_4_0_14:make a backup of your AOF File, then use ./redis-check-AOF --fix <FileName.manifest>
RedisShake/internal/aof/aof.go:123 -> (*Loader).LoadSingleAppendOnlyFile()
RedisShake/internal/reader/aof_reader.go:82 -> (*aofReader).StartRead.func1()
runtime/asm_amd64.s:1695 -> goexit()
其他信息（Additional Information）
使用redis-check-aof工具解析是合法的
./redis-check-aof appendonly.aof_4_0_14
Start checking Old-Style AOF
[offset 0] Checking RDB file appendonly.aof_4_0_14
[offset 27] AUX FIELD redis-ver = '4.0.14'
[offset 41] AUX FIELD redis-bits = '64'
[offset 53] AUX FIELD ctime = '1742196612'
[offset 68] AUX FIELD used-mem = '12532232'
[offset 84] AUX FIELD aof-preamble = '1'
[offset 86] Selecting DB ID 0
[offset 102] Selecting DB ID 1
[offset 369] Checksum OK
[offset 369] \o/ RDB looks OK! \o/
[info] 10 keys read
[info] 0 expires
[info] 0 already expired
RDB preamble is OK, proceeding with AOF tail...
AOF analyzed: filename=appendonly.aof_4_0_14, size=2498, ok_up_to=2498, ok_up_to_line=271, diff=0
AOF appendonly.aof_4_0_14 is valid