Add nurse care queue and person-card health tab.

Sick people seek MedicalOffice for tend by Medicine skill; symptoms cut talk weight; no heal API.

Co-authored-by: Cursor <cursoragent@cursor.com>

docs/protocol.md

@@ -377,10 +377,16 @@ the client. HTTP JSON is additive — no protocol version bump.
 in the world and in `people.json`. Mark rows carry `subject`, `subjectLabel`, `value` (2–5),
 `time`, `period`. Attendance rows carry `subject`, `subjectLabel`, `status`
 (`present` / `late` / `absent`), `statusLabel` (mod locale), `time`, `period`, and optional
-`absenceReason` (vanilla `truancy`; illness comes later). Empty is `[]`. Ceilings live on
+`absenceReason` (vanilla `truancy` or `illness`). Empty is `[]`. Ceilings live on
 `BehaviorDef` (`lessonMarkMax`, `attendanceMax`). There is **no** POST/PUT to set marks or
 attendance — guests and owners only read. The people list does not include these fields.
 
+`healthConditions` is the **Здоровье** tab (slice 14 phase 80): active medical conditions in the
+same order as on the person. Each row has `defName`, `label` (mod locale), `severity` / `progress`
+(0–1), optional `stageLabel`, and optional `effect` (short symptom line from the disease stage).
+Empty is `[]` when healthy. There is **no** POST/PUT to heal or tend — the nurse system is
+simulation-only; guests and owners only read. The people list does not include these fields.
+
 ```json
 {
   "id": "f0.c0",
@@ -467,6 +473,16 @@ attendance — guests and owners only read. The people list does not include the
       "absenceReason": null
     }
   ],
+  "healthConditions": [
+    {
+      "defName": "CommonCold",
+      "label": "ОРВИ",
+      "severity": 0.55,
+      "progress": 0.2,
+      "stageLabel": null,
+      "effect": "Слабость, реже болтает"
+    }
+  ],
   "connections": {
     "family": {
       "parents": [