feat: initialize loyalty-mcp-server module with foundational DTOs, criteria, enums, and MCP tool infrastructure

loyalty-mcp-server/pom.xml

@@ -21,6 +21,11 @@
             <artifactId>spring-boot-starter-web</artifactId>
         </dependency>
 
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-data-jpa</artifactId>
+        </dependency>
+
         <dependency>
             <groupId>org.springframework.ai</groupId>
             <artifactId>spring-ai-starter-mcp-server-webmvc</artifactId>