Mark Mersenne module as internal and hide it from ts and the api-docs

[ST-DDT]

Clear and concise description of the problem

The mersenne module is an internal module that should be called by external users/libraries.

Suggested solution

• Mark the mersenne module as internal
• Hide the field references/mark them as internal or private
• Hide the Mersenne module from the api-docs

Alternative

• Remove the mersenne module/merge it with the main Faker class

Additional context

No response

[ST-DDT]

Blocked by #932 / #1291

[Shinigami92]

Blocked by

• #1440