Feat: refine cipher and network config

[AkinoKaede]

• An error will be returned when using an unknown cipher of Shadowsocks.
• Could parse network from slice and string.

[codecov-commenter]

Codecov Report

Merging #1436 (bffe6ff) into master (b960d3f) will decrease coverage by 0.03%. The diff coverage is 0.00%.

@@            Coverage Diff             @@
##           master    #1436      +/-   ##
==========================================
- Coverage   39.59%   39.55%   -0.04%     
==========================================
  Files         598      598              
  Lines       35064    35081      +17     
==========================================
- Hits        13882    13876       -6     
- Misses      19657    19680      +23     
  Partials     1525     1525              

Impacted Files	Coverage Δ
app/router/config.pb.go	13.29% <0.00%> (ø)
app/router/router.go	29.19% <0.00%> (ø)
common/net/network.go	36.58% <0.00%> (-11.81%)	:arrow_down:
proxy/dokodemo/config.pb.go	25.38% <0.00%> (ø)
proxy/dokodemo/dokodemo.go	55.20% <0.00%> (ø)
proxy/shadowsocks/config.go	67.37% <0.00%> (-3.52%)	:arrow_down:
proxy/shadowsocks/simplified/config.go	3.33% <0.00%> (ø)
proxy/shadowsocks/simplified/config.pb.go	17.54% <0.00%> (ø)
app/router/command/errors.generated.go	0.00% <0.00%> (-100.00%)	:arrow_down:
transport/internet/kcp/dialer.go	80.39% <0.00%> (-3.93%)	:arrow_down:
... and 4 more

---

Continue to review full report at Codecov.

Legend - Click here to learn more Δ = absolute <relative> (impact), ø = not affected, ? = missing data Powered by Codecov. Last update b960d3f...bffe6ff. Read the comment docs.

[github-actions[bot]]

It has been open 120 days with no activity. Remove stale label or comment or this will be closed in 5 days