feat: OCPP 2.0.1 multi-station simulator + Hasura/UI fixes

- Add ocpp-simulator-multi.js: 15 stations CP001-CP015 via WebSocket SP1
- Add ocpp-sp0-connector.js: Security Profile 0 connector
- Add configure-auth.py: BasicAuthPassword setup for all stations
- Add Dockerfile.simulator + Dockerfile.sp0 for containerized simulators
- Fix Hasura DB password (ALTER USER citrine)
- Fix UI NEXTAUTH_SECRET mismatch (C1tR1n30S2... vs Digitribe972)
- Fix UI network (traefik-public) + Traefik labels
- Update docker-compose-citrineos.yml with simulator services
- Set isOnline=true for all 15 stations in DB

scripts/configure-auth.py

@@ -0,0 +1,29 @@
+#!/usr/bin/env python3
+"""Configure BasicAuthPassword for all 15 Cariflex charging stations"""
+import json, time, urllib.request, urllib.error
+
+CITRINEOS_URL = "http://localhost:8081"
+PASSWORD = "DEADBEEFDEADBEEF"
+
+for i in range(1, 16):
+    cp_id = f"CP{i:03d}"
+    url = f"{CITRINEOS_URL}/data/monitoring/variableAttribute?stationId={cp_id}&setOnCharger=true"
+    payload = json.dumps({
+        "component": {"name": "SecurityCtrlr"},
+        "variable": {"name": "BasicAuthPassword"},
+        "variableAttribute": [{"value": PASSWORD}],
+        "variableCharacteristics": {"dataType": "passwordString", "supportsMonitoring": False}
+    }).encode()
+    
+    req = urllib.request.Request(url, data=payload, method='PUT',
+                                  headers={'Content-Type': 'application/json'})
+    try:
+        resp = urllib.request.urlopen(req, timeout=10)
+        print(f"OK {cp_id}: HTTP {resp.status}")
+    except urllib.error.HTTPError as e:
+        print(f"FAIL {cp_id}: HTTP {e.code}")
+    except Exception as e:
+        print(f"FAIL {cp_id}: {e}")
+    time.sleep(0.2)
+
+print("Done")