http4s

Currently, we manually append the params to the url / query string using urljoin. Instead, we can send the query params in as a dictionary

This is a part of #11

I decided to extract it since it is a big feature.

Hi,

i have following schema

   Product:
      type: object
      properties:
        id:
          type: string
        type:
          $ref: '#/components/schemas/Type'
      required:
        - shape
        - id
    Type:
      type: string
      enum:
        - Service
        - Digital

which generate following code

package com.product.api

i