feat: support to show the body size on page

[LinuxSuRen]

increase the body size limit default value to be 5120

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It was updated on 2024/5/27

What type of PR is this?

What this PR does / why we need it:

@SamYSF I made some changes to the test case page. It can show the body size.

Which issue(s) this PR fixes:

Fixes #

[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

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

See analysis details on SonarCloud

[codacy-production]

Coverage summary from Codacy

See diff coverage on Codacy

Coverage variation	Diff coverage
✅ +0.15% (target: -1.00%)	❌ 75.00% (target: 80.00%)

Coverage variation details

	Coverable lines	Covered lines	Coverage
Common ancestor commit (71e1aaf)	17354	7186	41.41%
Head commit (ba2e84f)	17784 (+430)	7390 (+204)	41.55% (+0.15%)

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 (#536)	16	12	75.00%

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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[github-actions]

There are 1 test cases, failed count 0:

Name	Average	Max	Min	Count	Error
	10.373054ms	12.030284ms	8.9574ms	3	0

Reported by api-testing.