perf: add provideDelonMockConfig

[cipchk]

PR Checklist

Please check if your PR fulfills the following requirements:

• The commit message follows our guidelines: https://github.com/ng-alain/delon/blob/master/CONTRIBUTING.md#commit
• Tests for the changes have been added (for bug fixes / features)
• Docs have been added / updated (for bug fixes / features)

PR Type

What kind of change does this PR introduce?

[ ] Bugfix
[ ] Feature
[ ] Code style update (formatting, local variables)
[ ] Refactoring (no functional changes, no api changes)
[ ] Build related changes
[ ] CI related changes
[ ] Documentation content changes
[ ] Application (the showcase website) / infrastructure changes
[ ] Other... Please describe:

What is the current behavior?

Issue Number: N/A

What is the new behavior?

Does this PR introduce a breaking change?

[ ] Yes
[ ] No

Other information

[ng-alain-bot]

Preview is ready!

[codecov]

Codecov Report

Merging #1695 (90fc3da) into master (d6e75a0) will decrease coverage by 0.01%.
The diff coverage is 100.00%.

❗ Current head 90fc3da differs from pull request most recent head d61133b. Consider uploading reports for the commit d61133b to get more accurate results

@@            Coverage Diff             @@
##           master    #1695      +/-   ##
==========================================
- Coverage   95.52%   95.52%   -0.01%     
==========================================
  Files         299      299              
  Lines        8830     8828       -2     
  Branches     1660     1660              
==========================================
- Hits         8435     8433       -2     
  Misses        325      325              
  Partials       70       70              

Files	Coverage Δ
packages/mock/src/mock.service.ts	100.00% <100.00%> (ø)
packages/mock/src/provide.ts	100.00% <100.00%> (ø)