feat: add introduction process on UI

[LinuxSuRen]

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[codacy-production]

Coverage summary from Codacy

Merging #149 (c1e9b9d) into master (e8c16fb) - See PR on Codacy

Coverage variation	Diff coverage
+0.16%	∅

Coverage variation details

	Coverable lines	Covered lines	Coverage
Common ancestor commit (e8c16fb)	3057	2728	89.24%
Head commit (c1e9b9d)	3057 (+0)	2733 (+5)	89.40% (+0.16%)

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 (#149)	0	0	∅ (not applicable)

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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[sonarcloud]

Kudos, SonarCloud Quality Gate passed!   

0 Bugs
0 Vulnerabilities
0 Security Hotspots
0 Code Smells

No Coverage information
0.0% Duplication