As user, I'd like to have all parameters possible as entry of the function `fm_fit_model()` correctly documented

[dagousket]

As user, I'd like to have all parameters possible as entry of the function fm_fit_model() correctly documented, so that I can adapt the model to my datasets

Client - Validation

• [x] fm_fit_model() allows to change parameters
• [x] All params of fm_fit_model() are documented
• [x] An error is raised if incorrect parameters are provided
• [x] non-default values are now specified for running examples and tests

Dev - Tech

• [x] retrieve info from excel file from client https://github.com/balglave/FishMap/files/10982407/functions_parameters.xlsx
• [x] adjust fm_fit_model() inputs according to excel file
• [x] add a parameter seed = 29510
• [x] add withr::local_seed(seed = seed) at the beginning of function
• [x] specify non-default parameters in test and examples

[JCasemajor]

Je valide.

[balglave]

Je valide