[Task]: Add @mobile path alias

[begonaalvarezd]

Task description

We should add a path alias for mobile eg @mobile so we can start adding aliases instead of ../../../

Requirements

mobile alias working

Creation checklist

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[begonaalvarezd]

Because we are currently running everything from the desktop folder, this is tricky atm. When we start working from the mobile folder we could simply do eg import whatever from components and that will already look at the components folder inside mobile because of the baseUrl in its tsconfig. Moving this to blocked until we start working with the final mobile folder