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>

cameleer3-server-app/pom.xml

@@ -27,11 +27,47 @@
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-websocket</artifactId>
         </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-actuator</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-jdbc</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>com.clickhouse</groupId>
+            <artifactId>clickhouse-jdbc</artifactId>
+            <version>0.9.7</version>
+            <classifier>all</classifier>
+        </dependency>
+        <dependency>
+            <groupId>org.springdoc</groupId>
+            <artifactId>springdoc-openapi-starter-webmvc-ui</artifactId>
+            <version>2.8.6</version>
+        </dependency>
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-test</artifactId>
             <scope>test</scope>
         </dependency>
+        <dependency>
+            <groupId>org.testcontainers</groupId>
+            <artifactId>testcontainers-clickhouse</artifactId>
+            <version>2.0.2</version>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.testcontainers</groupId>
+            <artifactId>junit-jupiter</artifactId>
+            <version>2.0.2</version>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.awaitility</groupId>
+            <artifactId>awaitility</artifactId>
+            <scope>test</scope>
+        </dependency>
     </dependencies>
 
     <build>

cameleer3-server-app/src/main/resources/application.yml

@@ -1,2 +1,38 @@
 server:
   port: 8081
+
+spring:
+  datasource:
+    url: jdbc:ch://localhost:8123/cameleer3
+    username: cameleer
+    password: cameleer_dev
+    driver-class-name: com.clickhouse.jdbc.ClickHouseDriver
+  jackson:
+    serialization:
+      write-dates-as-timestamps: false
+    deserialization:
+      fail-on-unknown-properties: false
+
+ingestion:
+  buffer-capacity: 50000
+  batch-size: 5000
+  flush-interval-ms: 1000
+
+clickhouse:
+  ttl-days: 30
+
+springdoc:
+  api-docs:
+    path: /api/v1/api-docs
+  swagger-ui:
+    path: /api/v1/swagger-ui
+
+management:
+  endpoints:
+    web:
+      base-path: /api/v1
+      exposure:
+        include: health
+  endpoint:
+    health:
+      show-details: always