Add EU section to the consent document of account creation

[clmckinley]

• Add a bit field to the participant table named "IsEUCitizen"
• Add a nullible datetime field to the participant table named "EUCitizenAgreedOn"
• Add a checkbox below "I am Over 18" on the participant creation form with the label "Are you an EU Citizen?"
• When IsEUCitizen checked add a scrollable div with attached eu confirmation and save to IsEUCitizen
• When IsEUCitizen is checked add a accept EU Confirmation checkbox that saves the current datetime to EUCitizenAgreedOn. This is required to be checked before continuing.

[clmckinley]

Changes & Issues Log Notes.docx

[clmckinley]

ChatGPT says I am an EU Citizen translate to Soy ciudadano de la UE in spanish. That is what i am using right now in the messages_es.properties file