Merge pull request #89 from Team-Shaka/feature/88

📝 DOCS: 트리하우스 생성 - 이름 관련 유효성 검사

src/main/java/treehouse/server/api/treehouse/presentation/TreehouseApi.java

@@ -3,6 +3,7 @@
 import io.swagger.v3.oas.annotations.Operation;
 import io.swagger.v3.oas.annotations.Parameter;
 import io.swagger.v3.oas.annotations.tags.Tag;
+import jakarta.validation.Valid;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.validation.annotation.Validated;
@@ -27,7 +28,7 @@ public class TreehouseApi {
     @PostMapping
     @Operation(summary = "트리하우스 생성 🔑", description = "트리하우스를 생성합니다.")
     public CommonResponse<TreehouseResponseDTO.createTreehouse> createTreehouse(
-            @RequestBody TreehouseRequestDTO.createTreehouse request
+            @Valid @RequestBody TreehouseRequestDTO.createTreehouse request
     ) {
         return CommonResponse.onSuccess(treehouseService.createTreehouse(request));
     }

src/main/java/treehouse/server/api/treehouse/presentation/dto/TreehouseRequestDTO.java

@@ -3,6 +3,7 @@
 import com.fasterxml.jackson.annotation.JsonProperty;
 import io.swagger.v3.oas.annotations.media.Schema;
 import jakarta.validation.constraints.NotBlank;
+import jakarta.validation.constraints.Size;
 import lombok.AccessLevel;
 import lombok.Getter;
 import lombok.NoArgsConstructor;
@@ -16,6 +17,7 @@ public static class createTreehouse{
         @JsonProperty("treehouseName")
         @Schema(description = "트리하우스 이름", example = "Team Shaka")
         @NotBlank(message = "트리하우스 이름이 필요합니다.")
+        @Size(min = 2, max = 20, message = "트리하우스 이름은 최소 2자, 최대 20자여야 합니다.")
         private String treehouseName;
 
         @JsonProperty("treeholeName")