refactor: create MiniAppFacade

Phase 1, Step 1.5: Aggregate all mini app services
- Create facade to simplify controller dependencies
- Aggregate auth, scoring, and query services
- Provide unified interface for controller

Related to Phase 1 refactoring plan

src/main/java/org/springblade/modules/martial/service/facade/MiniAppFacade.java

@@ -0,0 +1,50 @@
+package org.springblade.modules.martial.service.facade;
+
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.springblade.core.tool.api.R;
+import org.springblade.modules.martial.pojo.dto.MiniLoginDTO;
+import org.springblade.modules.martial.pojo.dto.MiniScoreSubmitDTO;
+import org.springblade.modules.martial.pojo.vo.MiniAthleteScoreVO;
+import org.springblade.modules.martial.pojo.vo.MiniLoginVO;
+import org.springblade.modules.martial.pojo.vo.MiniScoreDetailVO;
+import org.springblade.modules.martial.service.IMiniAuthService;
+import org.springblade.modules.martial.service.IMiniQueryService;
+import org.springblade.modules.martial.service.IMiniScoringService;
+import org.springframework.stereotype.Service;
+
+import java.util.List;
+
+@Slf4j
+@Service
+@RequiredArgsConstructor
+public class MiniAppFacade {
+
+    private final IMiniAuthService authService;
+    private final IMiniScoringService scoringService;
+    private final IMiniQueryService queryService;
+
+    public R<MiniLoginVO> login(MiniLoginDTO dto) {
+        return authService.login(dto);
+    }
+
+    public R<String> logout(String token) {
+        return authService.logout(token);
+    }
+
+    public R<Boolean> verifyToken(String token) {
+        return authService.verifyToken(token);
+    }
+
+    public R<String> submitScore(MiniScoreSubmitDTO dto) {
+        return scoringService.submitScore(dto);
+    }
+
+    public R<List<MiniAthleteScoreVO>> getAthletes(Long projectId, Long venueId) {
+        return queryService.getAthletes(projectId, venueId);
+    }
+
+    public R<MiniScoreDetailVO> getScoreDetail(Long athleteId) {
+        return queryService.getScoreDetail(athleteId);
+    }
+}