feat: add hertzsentry feature

[gityh2021]

What type of PR is this?

What this PR does / why we need it (English/Chinese):

Which issue(s) this PR fixes:

[li-jin-gou]

• improve pr title / pr desc / readme + resolve ci
• why not use go mod and add extra dir?

[gityh2021]

• improve pr title / pr desc / readme + resolve ci
• why not use go mod and add extra dir?

what does ci mean, I just know CICD.
I find that the dictionary of ginsentry and fibersentry did not contains go mod, so I didn't commit is.
add extra dir: I write a main file in main package, maybe didn't need it?

[li-jin-gou]

• improve pr title / pr desc / readme + resolve ci
• why not use go mod and add extra dir?

what does ci mean, I just know CICD. I find that the dictionary of ginsentry and fibersentry did not contains go mod, so I didn't commit is. add extra dir: I write a main file in main package, maybe didn't need it?

• you need refer to https://github.com/hertz-contrib/keyauth
• you can refer to https://docs.github.com/en/actions/automating-builds-and-tests/about-continuous-integration about what is ci.

[li-jin-gou]

LGTM

[Skyenought]

LGTM