add customized.tpl for model template

[suyhuai]

for #4089

[suyhuai]

good

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 95.15%. Comparing base (8690859) to head (4867124).
Report is 21 commits behind head on master.

❗ Current head 4867124 differs from pull request most recent head f8937b2. Consider uploading reports for the commit f8937b2 to get more accurate results

Additional details and impacted files

see 255 files with indirect coverage changes

[loocor]

@suyhuai Thanks bro, maybe you can provide the goal and usage of this PR?

[suyhuai]

@suyhuai Thanks bro, maybe you can provide the goal and usage of this PR?

Ok, find it in #4089

[kesonan]

LGTM