[REQ] Draft specifications of prescription reviews data model

[peterdutey]

• prescription_review_id
• review_datetime
• author_id: identifier of the clinician authoring the review, who may not be the ID specialist making the review decision
• reviewer_id: ID specialist making the review decision
• patient_id: identifier of the patient taking antimicrobials
• prescription_id: identifier of the antimicrobial prescription under review
• prescription_therapeutic_intent: reviewer's understanding of the prescription therapeutic intent (see #21). May need to be column store?
• compliance_guidelines: true | false whether the regimen complies with antibiotic prescription guidelines
• compliance_guidelines_comment: freetext for comment or justification for non-compliance with guidelines (eg: directed therapy as per microbiology sample results)
• prescription_clinical indication: reviewer's understanding of the prescription clinical indication (see #21). May need to be column store?
• review_decision_code: "stop" | "change" | "continue"
• new_stop_date: [if review_decision_date == "continue"]
• comment: freetext

FHIR artefacts Plan, GuidanceResponse, ClinicalImpression are related.