refactor: validate config

[FGYFFFF]

What type of PR is this?

refactor

Check the PR title.

• This PR title match the format: <type>(optional scope): <description>
• The description of this PR title is user-oriented and clear enough for others to understand.
• Attach the PR updating the user documentation if the current PR requires user awareness at the usage level. User docs repo

(Optional) Translate the PR title into Chinese.

重构参数校验的配置行为

(Optional) More detailed description for this PR(en: English/zh: Chinese).

en: refactor the config for validating
zh(optional): 重构参数校验的配置行为

(Optional) Which issue(s) this PR fixes:

(Optional) The PR that updates user documentation:

[codecov]

Codecov Report

Attention: 11 lines in your changes are missing coverage. Please review.

Comparison is base (a924461) 81.84% compared to head (a9e87b9) 81.92%.

❗ Current head a9e87b9 differs from pull request most recent head efd0546. Consider uploading reports for the commit efd0546 to get more accurate results

Additional details and impacted files

@@             Coverage Diff             @@
##           develop     #955      +/-   ##
===========================================
+ Coverage    81.84%   81.92%   +0.07%     
===========================================
  Files           98       98              
  Lines         9900     9926      +26     
===========================================
+ Hits          8103     8132      +29     
+ Misses        1311     1307       -4     
- Partials       486      487       +1     

Files	Coverage Δ
pkg/app/server/option.go	98.76% <100.00%> (+0.03%)	⬆️
pkg/common/config/option.go	100.00% <ø> (ø)
pkg/app/server/binding/config.go	81.39% <40.00%> (+10.28%)	⬆️
pkg/route/engine.go	61.64% <66.66%> (+0.05%)	⬆️
pkg/app/server/binding/default.go	82.60% <83.33%> (+0.06%)	⬆️

... and 1 file with indirect coverage changes

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

[welkeyever]

LGTM

[li-jin-gou]

LGTM