ADM-953 [frontend][backend]: add timezone to request body and re-calculate and refactor

[zhou-yinyuan]

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[github-actions]

Hi @zhou-yinyuan! 👋
Thank you for submitting a pull request! We appreciate your contribution and will review your changes as soon as possible.

[codacy-production]

Coverage summary from Codacy

See diff coverage on Codacy

Coverage variation	Diff coverage
✅ +0.00%	✅ 100.00%

Coverage variation details

	Coverable lines	Covered lines	Coverage
Common ancestor commit (22f65b1)	7710	7710	100.00%
Head commit (76f6112)	15482 (+7772)	15482 (+7772)	100.00% (+0.00%)

Coverage variation is the difference between the coverage for the head and common ancestor commits of the pull request branch: <coverage of head commit> - <coverage of common ancestor commit>

Diff coverage details

	Coverable lines	Covered lines	Diff coverage
Pull request (#1471)	99	99	100.00%

Diff coverage is the percentage of lines that are covered by tests out of the coverable lines that the pull request added or modified: <covered lines added or modified>/<coverable lines added or modified> * 100%

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[guzhongren]

discuss this change,
I want to re-design the start/endTime to use dayjs().format() = '2024-05-28T23:26:44+08:00'

[guzhongren]

'2024-05-28T23:26:44+08:00' 这种时间戳自带时区，还可以简化参数量，更可读

[guzhongren]

ref to https://day.js.org/docs/en/installation/browser

[sonarqubecloud]

Quality Gate passed for 'heartbeat-backend'

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
100.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarCloud

[sonarqubecloud]

Quality Gate passed for 'au-heartbeat-heartbeat-frontend'

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
No data about Coverage
0.0% Duplication on New Code

See analysis details on SonarCloud