refactor: UseCase 인터페이스 내 DTO 분리 및 강결합 제거

dap-tool-oth/src/main/java/io/shinhanlife/dap/mcc/biz/smp/usecase/DailyQuoteToolUseCase.java

@@ -1,7 +1,8 @@
 package io.shinhanlife.dap.mcc.biz.smp.usecase;
 
-import io.shinhanlife.dap.mcc.biz.smp.dto.*;
-
 public interface DailyQuoteToolUseCase {
-    io.shinhanlife.dap.mcc.biz.smp.usecase.impl.DailyQuoteToolUseCaseImpl.DailyQuoteResponse execute(io.shinhanlife.dap.mcc.biz.smp.usecase.impl.DailyQuoteToolUseCaseImpl.DailyQuoteRequest req);
+    record DailyQuoteRequest(String category) {}
+    record DailyQuoteResponse(String quote, String author) {}
+
+    DailyQuoteResponse execute(DailyQuoteRequest req);
 }

dap-tool-oth/src/main/java/io/shinhanlife/dap/mcc/biz/smp/usecase/ExchangeRateToolUseCase.java

@@ -1,7 +1,8 @@
 package io.shinhanlife.dap.mcc.biz.smp.usecase;
 
-import io.shinhanlife.dap.mcc.biz.smp.dto.*;
-
 public interface ExchangeRateToolUseCase {
-    io.shinhanlife.dap.mcc.biz.smp.usecase.impl.ExchangeRateToolUseCaseImpl.ExchangeRateResponse execute(io.shinhanlife.dap.mcc.biz.smp.usecase.impl.ExchangeRateToolUseCaseImpl.ExchangeRateRequest req);
+    record ExchangeRateRequest(String currencyCode) {}
+    record ExchangeRateResponse(String baseCurrency, String targetCurrency, double rate) {}
+
+    ExchangeRateResponse execute(ExchangeRateRequest req);
 }

dap-tool-oth/src/main/java/io/shinhanlife/dap/mcc/biz/smp/usecase/impl/DailyQuoteToolUseCaseImpl.java

@@ -32,9 +32,6 @@ import java.util.Random;
 )
 public class DailyQuoteToolUseCaseImpl extends AbstractMcpToolUseCase implements DailyQuoteToolUseCase {
 
-    public record DailyQuoteRequest(String category) {}
-    public record DailyQuoteResponse(String quote, String author) {}
-
     private final List<DailyQuoteResponse> quotes = List.of(
         new DailyQuoteResponse("성공은 매일 반복한 작은 노력들의 합이다.", "로버트 콜리어"),
         new DailyQuoteResponse("시작이 반이다.", "아리스토텔레스"),
@@ -42,6 +39,7 @@ public class DailyQuoteToolUseCaseImpl extends AbstractMcpToolUseCase implements
         new DailyQuoteResponse("가장 큰 위험은 위험 없는 삶이다.", "스티븐 코비")
     );
 
+    @Override
     @McpFunction(register = false, displayName = "랜덤 명언 툴", name = "daily_quote",
         description = "무작위로 영감을 주는 명언을 하나 가져옵니다.",
         prompt = "오늘의 명언 하나 알려줘, 동기부여 명언 등",

dap-tool-oth/src/main/java/io/shinhanlife/dap/mcc/biz/smp/usecase/impl/ExchangeRateToolUseCaseImpl.java

@@ -30,15 +30,13 @@ import org.springframework.web.client.RestClient;
 )
 public class ExchangeRateToolUseCaseImpl extends AbstractMcpToolUseCase implements ExchangeRateToolUseCase {
 
-    public record ExchangeRateRequest(String currencyCode) {}
-    public record ExchangeRateResponse(String baseCurrency, String targetCurrency, double rate) {}
-
     private final RestClient restClient;
 
     public ExchangeRateToolUseCaseImpl() {
         this.restClient = RestClient.create();
     }
 
+    @Override
     @McpFunction(register = false, displayName = "실시간 환율 조회 툴", name = "exchange_rate",
         description = "원하는 통화의 실시간 환율을 조회합니다. (예: USD, EUR, JPY)",
         prompt = "현재 달러 환율 알려줘, 엔화 환율은?",

dap-tool-oth/src/main/java/io/shinhanlife/dap/mcc/oth/DapToolOthApplication.java

@@ -20,8 +20,8 @@ import org.springframework.boot.autoconfigure.SpringBootApplication;
 import org.springframework.boot.context.properties.ConfigurationPropertiesScan;
 import org.springframework.cache.annotation.EnableCaching;
 
-@SpringBootApplication(scanBasePackages = {"io.shinhanlife.dap.mcc", "io.shinhanlife.dap.lib.adapter", "io.shinhanlife.dap.lib.mcp", "io.shinhanlife.dap.lib.config", "io.shinhanlife.dap.lib.integration", "io.shinhanlife.dap.other"})
+@SpringBootApplication(scanBasePackages = {"io.shinhanlife.dap.mcc", "io.shinhanlife.dap.lib.adapter", "io.shinhanlife.dap.lib.mcp", "io.shinhanlife.dap.lib.config", "io.shinhanlife.dap.lib.integration"})
-@ConfigurationPropertiesScan(basePackages = {"io.shinhanlife.dap.mcc", "io.shinhanlife.dap.lib.adapter", "io.shinhanlife.dap.lib.mcp", "io.shinhanlife.dap.lib.config", "io.shinhanlife.dap.lib.integration", "io.shinhanlife.dap.other"})
+@ConfigurationPropertiesScan(basePackages = {"io.shinhanlife.dap.mcc", "io.shinhanlife.dap.lib.adapter", "io.shinhanlife.dap.lib.mcp", "io.shinhanlife.dap.lib.config", "io.shinhanlife.dap.lib.integration"})
 @EnableCaching
 public class DapToolOthApplication {
     public static void main(String[] args) {