feat: add form generator

[Charlielancaster]

This PR adds a form generator and form elements that takes a JS Object and outputs a re-usable form. This form is generated using FormVueLatte.

Changes to make

• Add form elements
• Create method to generate form
• Test generation of form
• Add docs for select, input, textarea and form

Future ideas

• Take a JSON object and generate a form based on certain properties in the schema