fix: make sequenceDB typesafe

[ad1992]

:bookmark_tabs: Summary

• [x] Make Sequencedb typesafe
• [x] Add eslint rule for consistent type definations

:clipboard: Tasks

Make sure you

• [x] :book: have read the contribution guidelines
• [ ] :computer: have added necessary unit/e2e tests.
• [ ] :notebook: have added documentation. Make sure MERMAID_RELEASE_VERSION is used for all new features.
• [x] :bookmark: targeted develop branch

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[codecov[bot]]

Codecov Report

Attention: Patch coverage is 0% with 95 lines in your changes are missing coverage. Please review.

Project coverage is 5.74%. Comparing base (9ed2f4b) to head (2a3d032).

Additional details and impacted files

[](https://app.codecov.io/gh/mermaid-js/mermaid/pull/5426?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=mermaid-js) ```diff @@ Coverage Diff @@ ## develop #5426 +/- ## ========================================== - Coverage 5.74% 5.74% -0.01% ========================================== Files 276 276 Lines 41886 41902 +16 Branches 514 514 ========================================== Hits 2407 2407 - Misses 39479 39495 +16 ``` | [Flag](https://app.codecov.io/gh/mermaid-js/mermaid/pull/5426/flags?src=pr&el=flags&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=mermaid-js) | Coverage Δ | | |---|---|---| | [unit](https://app.codecov.io/gh/mermaid-js/mermaid/pull/5426/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=mermaid-js) | `5.74% <0.00%> (-0.01%)` | :arrow_down: | Flags with carried forward coverage won't be shown. [Click here](https://docs.codecov.io/docs/carryforward-flags?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=mermaid-js#carryforward-flags-in-the-pull-request-comment) to find out more. | [Files](https://app.codecov.io/gh/mermaid-js/mermaid/pull/5426?dropdown=coverage&src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=mermaid-js) | Coverage Δ | | |---|---|---| | [.eslintrc.cjs](https://app.codecov.io/gh/mermaid-js/mermaid/pull/5426?src=pr&el=tree&filepath=.eslintrc.cjs&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=mermaid-js#diff-LmVzbGludHJjLmNqcw==) | `0.00% <0.00%> (ø)` | | | [packages/mermaid/src/utils/imperativeState.ts](https://app.codecov.io/gh/mermaid-js/mermaid/pull/5426?src=pr&el=tree&filepath=packages%2Fmermaid%2Fsrc%2Futils%2FimperativeState.ts&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=mermaid-js#diff-cGFja2FnZXMvbWVybWFpZC9zcmMvdXRpbHMvaW1wZXJhdGl2ZVN0YXRlLnRz) | `0.00% <0.00%> (ø)` | | | [...ckages/mermaid/src/diagrams/sequence/sequenceDb.ts](https://app.codecov.io/gh/mermaid-js/mermaid/pull/5426?src=pr&el=tree&filepath=packages%2Fmermaid%2Fsrc%2Fdiagrams%2Fsequence%2FsequenceDb.ts&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=mermaid-js#diff-cGFja2FnZXMvbWVybWFpZC9zcmMvZGlhZ3JhbXMvc2VxdWVuY2Uvc2VxdWVuY2VEYi50cw==) | `0.00% <0.00%> (ø)` | |

[ad1992]

friendly reminder @sidharthv96 ^