Results 11 issues of Jaime Pavlich-Mariscal

Fixes #152 I used `tryCatch` since it is the recommended way to catch errors in `httr2` https://httr2.r-lib.org/reference/req_error.html and it is used in functions that should abort when the connection fails

Fixes #156 Fixes #158 Fixes #166 Issue #159 may be fixed, although further testing is required

## Comportamiento Esperado Render PDF de la información de una enfermedad, año y departamento especificados. ## Comportamiento Actual Error ## Pasos a Reproducir secuencia de pasos que se requieren para...

When generating a custom report from "Reporte básico" template. When exporting to html, the document does not show any numbering on tables nor figures ![image](https://github.com/epiverse-trace/sivirep/assets/1485744/f5289c4e-6e97-465e-90b3-5e49e7fe428a) ![image](https://github.com/epiverse-trace/sivirep/assets/1485744/2432f76b-12d4-406a-9e6d-b420b608048c)

As part of #149 [CRAN Policies](https://cran.r-project.org/web/packages/policies.html) indicate that: > Packages which use Internet resources should fail gracefully with an informative message if the resource is not available or has changed...

Verify that parameters have the correct datatype and format

When passing `constant` seromodel as parameter to `plot_foi_estimates` and `plot_rhats`, it yields the following error ``` Error in plot_foi_estimates(seromodel, serosurvey) : seromodel@name should start with either 'age' or 'time' ```...

Ver que esté completa y sea consistente con el código