Release v0.8.4

What's Changed

• set_aspect_data by @Eggache666 in #465
• init with sni host name by @qicosmos in #468
• router belong to a server by @qicosmos in #469
• coro multipart by @qicosmos in #467
• clean by @qicosmos in #470
• simplify ssl request by @qicosmos in #472
• remove shared pointer by @qicosmos in #474
• Update cmdline.h to support more parameters by @zhenhua-li in #471
• server support partial ranges and byteranges by @qicosmos in #476
• Aspect by @qicosmos in #478
• support pread and pwrite on Windows by @ptbxzrt in #477
• static file server can use aspects by @qicosmos in #479
• Multipart by @qicosmos in #480
• feat: add radix tree router and regex router for restful api by @helintongh in #475

New Contributors

• @Eggache666 made their first contribution in #465
• @zhenhua-li made their first contribution in #471

Full Changelog: v0.8.3...v0.8.4