feature: check if addon exists when project delete

[littlejiancc]

What type of this PR

/kind feature

What this PR does / why we need it:

feature: check if addon exists when project delete

Which issue(s) this PR fixes:

删除项目时没有校验里面还有扩展服务未清理

• Fixes #your-issue_number
• [Erda Cloud Issue Link](paste your link here)

Specified Reviewers:

/assign @sfwn

ChangeLog

Language	Changelog
🇺🇸 English	check if addon exists when project delete
🇨🇳 中文	删除项目时校验是否还有扩展服务未清理

Need cherry-pick to release versions?

Add comment like /cherry-pick release/1.0 when this PR is merged.

For details on the cherry pick process, see the cherry pick requests section under CONTRIBUTING.md.

[codecov]

Codecov Report

Merging #1615 (a690e43) into master (1e22710) will increase coverage by 0.00%.
The diff coverage is 20.00%.

@@           Coverage Diff           @@
##           master    #1615   +/-   ##
=======================================
  Coverage   12.98%   12.99%           
=======================================
  Files        1042     1042           
  Lines      108746   108755    +9     
=======================================
+ Hits        14121    14129    +8     
+ Misses      93347    93334   -13     
- Partials     1278     1292   +14     

Impacted Files	Coverage Δ
modules/core-services/services/project/project.go	8.03% <20.00%> (+1.21%)	⬆️

[sfwn]

/approve