[BUG] TYPO in filename

[webface]

Describe the bug
A clear and concise description of what the bug is.
The file contants.ts should be constants.ts
To Reproduce
Steps to reproduce the behavior:

1. Go to 'src folder'

Expected behavior
A clear and concise description of what you expected to happen.
Filename should be 'constants.ts'
Screenshots
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Package version:

• Version [1.08]

Additional context
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[adrien2p]

fixed in #15