chore: refine dashboard config

[g1eny0ung]

What's changed and how it works?

This PR moves the TTLConfig to pkg/config and creates a new struct TTLConfigWithStringTime to consume the config from env. This change aims to isolate the TTL config definition from the implementation.

Related changes

• This change also requires further updates to the website (e.g. docs)
• This change also requires further updates to the UI interface
• Need to cheery-pick to release branches
  • release-2.5
  • release-2.4

Checklist

CHANGELOG

• I have updated the CHANGELOG.md
• I have labeled this PR with "no-need-update-changelog"

Tests

• Unit test
• E2E test
• No code
• Manual test (add steps below)

Side effects

• Breaking backward compatibility

DCO

If you find the DCO check fails, please run commands like below (Depends on the actual situations. For example, if the failed commit isn't the most recent) to fix it:

git commit --amend --signoff
git push --force

[ti-chi-bot]

[REVIEW NOTIFICATION]

This pull request has been approved by:

• STRRL

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[codecov]

Codecov Report

Merging #4008 (8cf0633) into master (ede2f91) will decrease coverage by 0.35%.
The diff coverage is 75.00%.

@@            Coverage Diff             @@
##           master    #4008      +/-   ##
==========================================
- Coverage   38.91%   38.56%   -0.35%     
==========================================
  Files         165      167       +2     
  Lines       13698    13734      +36     
==========================================
- Hits         5330     5297      -33     
- Misses       7944     8003      +59     
- Partials      424      434      +10     

Impacted Files	Coverage Δ
pkg/dashboard/apiserver/archive/archive.go	31.93% <ø> (ø)
pkg/dashboard/apiserver/event/event.go	19.51% <ø> (ø)
pkg/config/dashboard.go	40.62% <75.00%> (ø)

... and 11 files with indirect coverage changes

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[STRRL]

rest LGTM

[STRRL]

Also, it requires make check to update generated codes.

[g1eny0ung]

Also, it requires make check to update generated codes.

Yes, I have updated the swagger docs.

[STRRL]

LGTM

[STRRL]

/merge

[ti-chi-bot]

@STRRL: /merge in this pull request requires 2 approval(s).

In response to this:

/merge

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[STRRL]

/merge

[ti-chi-bot]

This pull request has been accepted and is ready to merge.

Commit hash: 8cf0633

[ti-chi-bot]

In response to a cherrypick label: new pull request created to branch release-2.5: #4011.