Zenuml support

[MrCoder]

📑 Summary

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Resolves #

📏 Design Decisions

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📋 Tasks

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• 📖 have read the contribution guidelines
• 💻 have added unit/e2e tests (if appropriate)
• 🔖 targeted develop branch

[coveralls]

Pull Request Test Coverage Report for Build 3820961128

• 8524 of 10921 (78.05%) changed or added relevant lines in 72 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage increased (+7.6%) to 58.88%

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Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
packages/mermaid-zenuml/zenuml/core/src/components/DiagramFrame/DiagramTitle/DiagramTitle.vue	16	17	94.12%
packages/mermaid-zenuml/zenuml/core/src/parser/TitleContext.js	12	13	92.31%
packages/mermaid-zenuml/zenuml/core/src/components/DiagramFrame/SeqDiagram/MessageLayer/MessageLayer.vue	97	99	97.98%
packages/mermaid-zenuml/zenuml/core/src/parser/From.ts	44	46	95.65%
packages/mermaid-zenuml/zenuml/core/src/parser/StatContext.js	25	27	92.59%
packages/mermaid-zenuml/zenuml/core/src/components/DiagramFrame/Tutorial/IconList.vue	36	39	92.31%
packages/mermaid-zenuml/zenuml/core/src/parser/IsCurrent.js	23	26	88.46%
packages/mermaid-zenuml/zenuml/core/src/parser/utils/cloest-ancestor/ClosestAncestor.ts	25	28	89.29%
packages/mermaid-zenuml/zenuml/core/src/components/DiagramFrame/SeqDiagram/MessageLayer/Block/Statement/Message/Message.vue	61	65	93.85%
packages/mermaid-zenuml/zenuml/core/src/utils/Color.ts	10	14	71.43%

Totals
Change from base Build 3786316419:	7.6%
Covered Lines:	22941
Relevant Lines:	40063

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💛 - Coveralls