fix: Redpanda start.sh + FROST direct simulator + Prometheus config

- Redpanda : correction start.sh (v24.3.14)
- FROST : ENABLE_FROST=true dans simulator (test direct)
- Pulsar : distribution.py mis à jour (mais ConnectError)
- Prometheus : config ajoutée (prometheus.yml)
- Grafana : datasources prêtes

redpanda/docker-compose.yml

@@ -1,24 +1,39 @@
 # Redpanda (Kafka-compatible) — Single Node for Smart City Digital Twin Martinique
 # Usage: docker compose -p smart-city -f redpanda/docker-compose.yml up -d
-# Ports: 19092=Kafka (host), 9644=Admin API
+# Ports: 19092=Kafka (host), 9644=Admin API, 18083=Schema Registry
 services:
   redpanda:
     image: redpandadata/redpanda:v24.3.14
     container_name: smart-city-redpanda
-    entrypoint: ["/bin/bash", "/start.sh"]
-    volumes:
-      - redpanda-data:/var/lib/redpanda/data
-      - ./start.sh:/start.sh:ro
+    command:
+      - redpanda
+      - start
+      - --overprovisioned
+      - --smp
+      - "1"
+      - --memory
+      - 1G
+      - --reserve-memory
+      - 0M
+      - --node-id
+      - "0"
+      - --check=false
+      - --kafka-addr
+      - internal://0.0.0.0:9092
+      - --advertise-kafka-addr
+      - internal://smart-city-redpanda:9092
+      - --rpc-addr
+      - internal://0.0.0.0:33145
+      - --advertise-rpc-addr
+      - smart-city-redpanda:33145
     ports:
       - "19092:9092"
       - "19644:9644"
+    volumes:
+      - redpanda-data:/var/lib/redpanda/data
     networks:
       - traefik-public
       - smartcity-shared
-    deploy:
-      resources:
-        limits:
-          memory: 2G
     healthcheck:
       test: ["CMD-SHELL", "curl -sf http://localhost:9644/v1/status/ready 2>/dev/null || exit 1"]
       interval: 30s