- Implemented the symptom database as a full searchable reference area, parallel to terminology.

Added:
New medical_symptoms SQLite catalog with 242 seeded symptom records, 
categories, body systems, tracking notes, urgency-context notes, search 
terms, and MedlinePlus links: [app/bootstrap.php (line 
186)](/Users/tyemeclifford/Documents/GH/workout/app/bootstrap.php:186), 
[seed logic (line 
635)](/Users/tyemeclifford/Documents/GH/workout/app/bootstrap.php:635)
New searchable symptom directory: [public/symptoms.php (line 
1)](/Users/tyemeclifford/Documents/GH/workout/public/symptoms.php:1)
New dynamic per-symptom page, e.g. /symptom.php?id=24: 
[public/symptom.php (line 
1)](/Users/tyemeclifford/Documents/GH/workout/public/symptom.php:1)
Symptom helper/link lookup functions: [app/bootstrap.php (line 
1473)](/Users/tyemeclifford/Documents/GH/workout/app/bootstrap.php:1473)
medicalSymptoms added to the combined library search/API: 
[app/bootstrap.php (line 
2024)](/Users/tyemeclifford/Documents/GH/workout/app/bootstrap.php:2024)
Symptoms added to nav, homepage, and combined medical search: 
[site-header.php (line 
27)](/Users/tyemeclifford/Documents/GH/workout/public/partials/site-header.php:27), 
[index.php (line 
11)](/Users/tyemeclifford/Documents/GH/workout/public/index.php:11), 
[medical.php (line 
13)](/Users/tyemeclifford/Documents/GH/workout/public/medical.php:13)

public/partials/site-footer.php

@@ -4,11 +4,9 @@
             <p>Medication logs, vitals, lab results, terminology, NIH/NLM study links, and admin-managed profiles.</p>
         </div>
         <div class="footer-links">
-            <a href="/signup.php">Create profile</a>
             <a href="/tracker.php">Open medical tracker</a>
             <a href="/admin.php">Admin dashboard</a>
         </div>
     </footer>
-    <script src="/assets/site.js" defer></script>
 </body>
 </html>