feat(01-01): add ClickHouse dependencies, Docker Compose, schema, and app config

- Add clickhouse-jdbc, springdoc-openapi, actuator, testcontainers deps
- Add slf4j-api to core module
- Create Docker Compose with ClickHouse service on ports 8123/9000
- Create ClickHouse DDL: route_executions, route_diagrams, agent_metrics
- Configure application.yml with datasource, ingestion buffer, springdoc

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

docker-compose.yml

@@ -0,0 +1,20 @@
+services:
+  clickhouse:
+    image: clickhouse/clickhouse-server:25.3
+    ports:
+      - "8123:8123"
+      - "9000:9000"
+    volumes:
+      - clickhouse-data:/var/lib/clickhouse
+      - ./clickhouse/init:/docker-entrypoint-initdb.d
+    environment:
+      CLICKHOUSE_USER: cameleer
+      CLICKHOUSE_PASSWORD: cameleer_dev
+      CLICKHOUSE_DB: cameleer3
+    ulimits:
+      nofile:
+        soft: 262144
+        hard: 262144
+
+volumes:
+  clickhouse-data: