Create new profile from within SBH

[cnasenberg]

Acceptance Criteria

• As a store owner I can easily create a new profile without having to leave Small Business Hero.

Tasks

• [x] Come up with UX, store owners should understand exactly how to join (also see https://github.com/smallbusinesshero/ux-ui/issues/3)
• [ ] Backend API extension.
• [ ] Frontend implementation.
• [ ] Backend implementation

[KonstiSchaetz]

we need the following information from Shop Owners:

• Name des Ladens* /Name of shop

• Adresse und PLZ des Ladens* /Address and ZIP Code

• Stadtteil und Kiez/Viertel* /City-Quarter and Neighbourhood

• Inhaber/in* /Shop-Owner

• Kurze Beschreibung des Shops* /Description of Shop

• Produktkategorie /Category of Product
  (perhaps as a dropdown: selection of categories still needs to be created for that)

• Telefon*

• website URL

• E-Mail

• Instagram

• Facebook

• Foto oder Logo des Shops hochladen* /Upload a Foto or Logo of Store

Pflichtfeld /mandatory