Create dialogue consultation route

[barbosamaatheus]

A route must be created using the get method at the endpoint /v1/dialog where all the dialogs registered in the database must be listed.

The user can use the query params option to filter his results, which must be available for one or more fields of the 'model'.

It will also be possible to send the page and the size of the page you want to receive through the attributes page and limit in the request headers.

The default value is page=1 and limit=10

The request should return a status 200 if all goes well. status 404 with an empty object in the body if no element is found. status 400 in case the values informed in the headres are invalid and satus 500 in case some unexpected error occurs.

In addition to the object's fields, a property called approval_rate must also be returned, which is the percentage of the number of approvals by the number of failures.

The response headrer must include the total number of items.

This route not require Authentication for use. That is will be public.