enum 추가, cors 설정 추가

src/main/java/com/kamco/cd/kamcoback/common/api/CommonController.java

@@ -0,0 +1,15 @@
+package com.kamco.cd.kamcoback.common.api;
+
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+@RequestMapping("/api/common")
+public class CommonController {
+
+  @GetMapping("/sheets/{id}")
+  public void getSheetList() {
+
+  }
+}

src/main/java/com/kamco/cd/kamcoback/common/enums/DetectionClassification.java

@@ -0,0 +1,44 @@
+package com.kamco.cd.kamcoback.common.enums;
+
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+
+@Getter
+@AllArgsConstructor
+public enum DetectionClassification {
+  BUILDING("building", "빌딩"),
+  CONTAINER("container", "컨테이너(창고·적재함)"),
+  FIELD("field", "경작지 / 들판"),
+  FOREST("forest", "숲"),
+  GRASS("grass", "초지 / 잔디지역"),
+  GREENHOUSE("greenhouse", "비닐하우스"),
+  LAND("land", "나지"),
+  ORCHARD("orchard", "과수원"),
+  ROAD("road", "도로"),
+  STONE("stone", "암석 / 돌 지역"),
+  TANK("tank", "탱크(저유탱크 등 저장시설)"),
+  TUMULUS("tumulus", "고분(무덤)"),
+  WASTE("waste", "폐기물 적치장 / 황폐지"),
+  WATER("water", "수체(水域) / 물"),
+  ETC("ETC", "기타"); // For 'etc' (miscellaneous/other)
+
+  private final String id;
+  private final String desc;
+
+
+  /**
+   * Optional: Helper method to get the enum from a String, case-insensitive, or return ETC if not found.
+   */
+  public static DetectionClassification fromString(String text) {
+    if (text == null || text.trim().isEmpty()) {
+      return ETC;
+    }
+
+    try {
+      return DetectionClassification.valueOf(text.toUpperCase());
+    } catch (IllegalArgumentException e) {
+      // If the string doesn't match any enum constant name, return ETC
+      return ETC;
+    }
+  }
+}

src/main/java/com/kamco/cd/kamcoback/config/WebConfig.java

@@ -10,9 +10,20 @@ import org.locationtech.jts.geom.Polygon;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.http.converter.json.Jackson2ObjectMapperBuilder;
+import org.springframework.web.servlet.config.annotation.CorsRegistry;
+import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
 
 @Configuration
-public class WebConfig {
+public class WebConfig implements WebMvcConfigurer {
+
+  @Override
+  public void addCorsMappings(CorsRegistry registry) {
+    registry.addMapping("/**") // 모든 URL 허용
+      .allowedOriginPatterns("*")
+      .allowedMethods("*")
+      .allowedHeaders("*")
+      .allowCredentials(true);
+  }
 
   @Bean
   public ObjectMapper objectMapper() {