test: add ClickHouse testcontainer to integration test base

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

cameleer3-server-app/src/test/java/com/cameleer3/server/app/AbstractPostgresIT.java

@@ -7,6 +7,7 @@ import org.springframework.jdbc.core.JdbcTemplate;
 import org.springframework.test.context.ActiveProfiles;
 import org.springframework.test.context.DynamicPropertyRegistry;
 import org.springframework.test.context.DynamicPropertySource;
+import org.testcontainers.clickhouse.ClickHouseContainer;
 import org.testcontainers.containers.PostgreSQLContainer;
 import org.testcontainers.utility.DockerImageName;
 
@@ -20,6 +21,7 @@ public abstract class AbstractPostgresIT {
 
     static final PostgreSQLContainer<?> postgres;
     static final OpensearchContainer<?> opensearch;
+    static final ClickHouseContainer clickhouse;
 
     static {
         postgres = new PostgreSQLContainer<>(TIMESCALEDB_IMAGE)
@@ -30,6 +32,9 @@ public abstract class AbstractPostgresIT {
 
         opensearch = new OpensearchContainer<>("opensearchproject/opensearch:2.19.0");
         opensearch.start();
+
+        clickhouse = new ClickHouseContainer("clickhouse/clickhouse-server:24.12");
+        clickhouse.start();
     }
 
     @Autowired
@@ -46,5 +51,9 @@ public abstract class AbstractPostgresIT {
         registry.add("spring.flyway.user", postgres::getUsername);
         registry.add("spring.flyway.password", postgres::getPassword);
         registry.add("opensearch.url", opensearch::getHttpHostAddress);
+        registry.add("clickhouse.enabled", () -> "true");
+        registry.add("clickhouse.url", clickhouse::getJdbcUrl);
+        registry.add("clickhouse.username", clickhouse::getUsername);
+        registry.add("clickhouse.password", clickhouse::getPassword);
     }
 }