add oracle datasource and tables for test cqrs and event driven read model now call rest from gateway and save in command db in srivce a and save on query db serivce a then send to kafka message queue and save on snapshot tabel on service b

pom.xml

@@ -96,6 +96,11 @@
             <groupId>org.springframework.kafka</groupId>
             <artifactId>spring-kafka</artifactId>
         </dependency>
+        <dependency>
+            <groupId>com.oracle.database.jdbc</groupId>
+            <artifactId>ojdbc8</artifactId>
+            <version>19.8.0.0</version>
+        </dependency>
     </dependencies>
 
     <dependencyManagement>