WIP: refactor: json config

[FGYFFFF]

What type of PR is this?

refactor

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• 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 Hertz JSON 相关的配置

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

en: refactor json config
zh(optional):

• json 私有化，禁止修改
• binding json 配置修改
• render json 配置修改

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

(Optional) The PR that updates user documentation:

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (a327795) 82.48% compared to head (7cbbfba) 82.55%.
Report is 1 commits behind head on develop.

Additional details and impacted files

@@             Coverage Diff             @@
##           develop    #1013      +/-   ##
===========================================
+ Coverage    82.48%   82.55%   +0.06%     
===========================================
  Files           98       98              
  Lines         9964     9978      +14     
===========================================
+ Hits          8219     8237      +18     
+ Misses        1249     1245       -4     
  Partials       496      496              

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