User settings "catamel token" renaming

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Issue Name

User settings "catamel token"

Summary

Rename User settings "catamel token" to something more meaningful to the user, e.g. "API token" or simply "authentication token"

Here you should include details about the system (if it is unique) and possible information about a fix (feel free to link to code where relevant). Screenshots/GIFs are also fine here.