br-http

br-http is used at run time in 5 crates.

Depender (with downloads and own rev deps)			br-http version
1.0K		br-pay		^0.5.11
		br-openai		^0.5.0
		br-oss		^0.5.0
		br-wechat		^0.5
		br-ocr		^0.5.0