feat: implement biomarker models, reference rules, and data seeding logic

backend/seed.yaml

@@ -0,0 +1,46 @@
+# Seed Data for zhealth
+# Run `zhealth seed` to sync this data to the database.
+
+roles:
+  - name: admin
+    description: Full access to everything
+  - name: user
+    description: Can manage their own biomarker data
+  - name: reader
+    description: Read-only access to analytics
+
+biomarker_categories:
+  - name: blood
+    description: Blood cell counts and hemogram markers
+  - name: cardiac
+    description: Heart and cardiovascular markers
+  - name: electrolytes
+    description: Electrolyte balance markers
+  - name: hormones
+    description: Hormone and steroid levels
+  - name: inflammation
+    description: Inflammation and arthritis markers
+  - name: lipid_panel
+    description: Cholesterol and lipid markers
+  - name: liver
+    description: Liver function markers
+  - name: metabolic
+    description: Metabolic and diabetes markers
+  - name: minerals
+    description: Essential mineral levels
+  - name: renal
+    description: Kidney function markers
+  - name: thyroid
+    description: Thyroid function markers
+  - name: toxicology
+    description: Toxic element levels
+  - name: urine
+    description: Urinalysis markers
+  - name: vitamins
+    description: Vitamin levels
+  - name: vitals
+    description: Vital signs
+  - name: body
+    description: Body measurements
+  - name: activity
+    description: Physical activity metrics