[Feat] 피부 점수 정책 관리 기능 추가

src/main/java/com/seoulection/admin/skinpolicy/application/SkinScorePolicyService.java

@@ -0,0 +1,34 @@
+package com.seoulection.admin.skinpolicy.application;
+
+import com.seoulection.admin.skinpolicy.domain.SkinScorePolicy;
+import com.seoulection.admin.skinpolicy.infrastructure.SkinScorePolicyJpaEntity;
+import com.seoulection.admin.skinpolicy.infrastructure.SkinScorePolicyJpaRepository;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+
+import java.util.List;
+
+@Service
+public class SkinScorePolicyService {
+    private final SkinScorePolicyJpaRepository repository;
+
+    public SkinScorePolicyService(SkinScorePolicyJpaRepository repository) {
+        this.repository = repository;
+    }
+
+    @Transactional(readOnly = true)
+    public List<SkinScorePolicy> findAll() {
+        return repository.findAll().stream().map(SkinScorePolicyJpaEntity::toDomain)
+                .sorted(java.util.Comparator.comparing(SkinScorePolicy::featureKey)).toList();
+    }
+
+    @Transactional
+    public void update(String featureKey, double badBoundary, double goodBoundary, String policyVersion) {
+        SkinScorePolicy current = repository.findById(featureKey)
+                .orElseThrow(() -> new IllegalArgumentException("없는 피부 항목입니다: " + featureKey))
+                .toDomain();
+        repository.save(SkinScorePolicyJpaEntity.from(new SkinScorePolicy(featureKey, current.label(),
+                current.surveyReliability(), current.photoReliability(), current.inconsistentSurveyFactor(),
+                badBoundary, goodBoundary, policyVersion.trim())));
+    }
+}

src/main/java/com/seoulection/admin/skinpolicy/domain/SkinScorePolicy.java

@@ -0,0 +1,27 @@
+package com.seoulection.admin.skinpolicy.domain;
+
+public record SkinScorePolicy(String featureKey, String label, double surveyReliability,
+                              double photoReliability, double inconsistentSurveyFactor,
+                              double badBoundary, double goodBoundary,
+                              String policyVersion) {
+    public SkinScorePolicy {
+        validate(surveyReliability, "설문 신뢰도");
+        validate(photoReliability, "사진 신뢰도");
+        validate(inconsistentSurveyFactor, "불일치 계수");
+        validate(badBoundary, "Bad 경계");
+        validate(goodBoundary, "Good 경계");
+        if (badBoundary > goodBoundary) {
+            throw new IllegalArgumentException("Bad 경계는 Good 경계보다 클 수 없습니다.");
+        }
+        if (surveyReliability + photoReliability <= 0) {
+            throw new IllegalArgumentException("설문·사진 신뢰도가 모두 0일 수 없습니다.");
+        }
+        if (policyVersion == null || policyVersion.isBlank()) {
+            throw new IllegalArgumentException("정책 버전은 비워둘 수 없습니다.");
+        }
+    }
+
+    private static void validate(double value, String name) {
+        if (value < 0 || value > 1) throw new IllegalArgumentException(name + "는 0~1이어야 합니다.");
+    }
+}

src/main/java/com/seoulection/admin/skinpolicy/infrastructure/SkinScorePolicyJpaEntity.java

@@ -0,0 +1,50 @@
+package com.seoulection.admin.skinpolicy.infrastructure;
+
+import com.seoulection.admin.skinpolicy.domain.SkinScorePolicy;
+import jakarta.persistence.Column;
+import jakarta.persistence.Entity;
+import jakarta.persistence.Id;
+import jakarta.persistence.Table;
+
+@Entity
+@Table(name = "skin_score_policy")
+public class SkinScorePolicyJpaEntity {
+    @Id @Column(name = "feature_key", length = 64)
+    private String featureKey;
+    @Column(nullable = false, length = 64)
+    private String label;
+    @Column(name = "survey_reliability", nullable = false)
+    private double surveyReliability;
+    @Column(name = "photo_reliability", nullable = false)
+    private double photoReliability;
+    @Column(name = "inconsistent_survey_factor", nullable = false)
+    private double inconsistentSurveyFactor;
+    @Column(name = "bad_boundary", nullable = false)
+    private double badBoundary;
+    @Column(name = "good_boundary", nullable = false)
+    private double goodBoundary;
+    @Column(name = "policy_version", nullable = false, length = 32)
+    private String policyVersion;
+
+    protected SkinScorePolicyJpaEntity() {}
+
+    private SkinScorePolicyJpaEntity(SkinScorePolicy policy) {
+        this.featureKey = policy.featureKey();
+        this.label = policy.label();
+        this.surveyReliability = policy.surveyReliability();
+        this.photoReliability = policy.photoReliability();
+        this.inconsistentSurveyFactor = policy.inconsistentSurveyFactor();
+        this.badBoundary = policy.badBoundary();
+        this.goodBoundary = policy.goodBoundary();
+        this.policyVersion = policy.policyVersion();
+    }
+
+    public static SkinScorePolicyJpaEntity from(SkinScorePolicy policy) {
+        return new SkinScorePolicyJpaEntity(policy);
+    }
+
+    public SkinScorePolicy toDomain() {
+        return new SkinScorePolicy(featureKey, label, surveyReliability, photoReliability,
+                inconsistentSurveyFactor, badBoundary, goodBoundary, policyVersion);
+    }
+}

src/main/java/com/seoulection/admin/skinpolicy/infrastructure/SkinScorePolicyJpaRepository.java

@@ -0,0 +1,6 @@
+package com.seoulection.admin.skinpolicy.infrastructure;
+
+import org.springframework.data.jpa.repository.JpaRepository;
+
+public interface SkinScorePolicyJpaRepository extends JpaRepository<SkinScorePolicyJpaEntity, String> {
+}

src/main/java/com/seoulection/admin/skinpolicy/presentation/SkinScorePolicyController.java

@@ -0,0 +1,40 @@
+package com.seoulection.admin.skinpolicy.presentation;
+
+import com.seoulection.admin.skinpolicy.application.SkinScorePolicyService;
+import org.springframework.stereotype.Controller;
+import org.springframework.ui.Model;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.servlet.mvc.support.RedirectAttributes;
+
+@Controller
+public class SkinScorePolicyController {
+    private final SkinScorePolicyService service;
+
+    public SkinScorePolicyController(SkinScorePolicyService service) {
+        this.service = service;
+    }
+
+    @GetMapping("/admin/skin-score-policy")
+    public String page(Model model) {
+        model.addAttribute("policies", service.findAll());
+        return "skin-score-policy";
+    }
+
+    @PostMapping("/admin/skin-score-policy/{featureKey}")
+    public String update(@PathVariable String featureKey,
+                         @RequestParam double badBoundary,
+                         @RequestParam double goodBoundary,
+                         @RequestParam String policyVersion,
+                         RedirectAttributes redirectAttributes) {
+        try {
+            service.update(featureKey, badBoundary, goodBoundary, policyVersion);
+            redirectAttributes.addFlashAttribute("successMessage", featureKey + " 정책을 저장했습니다.");
+        } catch (IllegalArgumentException e) {
+            redirectAttributes.addFlashAttribute("errorMessage", e.getMessage());
+        }
+        return "redirect:/admin/skin-score-policy";
+    }
+}

src/main/resources/static/css/admin.css

@@ -1,5 +1,5 @@
 /*
- * Seoulection Admin — 공용 디자인 시스템.
+ * MySeoulection Admin — 공용 디자인 시스템.
  *
  * 이전엔 페이지마다(products.html, videos.html, ...) <style> 블록을 통째로 복붙해서 색상·간격이
  * 조금씩 어긋났다. 여기 한 곳에 토큰과 컴포넌트를 모아 모든 화면이 같은 값을 쓰게 한다.
@@ -177,6 +177,7 @@ a { color: inherit; }
 }
 
 .alert-success { background: var(--success-soft); color: var(--success); }
+.alert-error { background: var(--danger-soft); color: var(--danger); }
 .alert-notice { background: var(--warning-soft); color: var(--warning); }
 
 /* ── Cards ── */
@@ -243,6 +244,13 @@ input::placeholder { color: var(--text-tertiary); }
 .form-row { display: flex; gap: 10px; }
 .form-row input { flex: 1; }
 
+.policy-form {
+    display: grid;
+    grid-template-columns: minmax(90px, 1fr) repeat(2, minmax(80px, 1fr)) minmax(110px, 1fr) auto;
+    gap: 8px;
+    align-items: center;
+}
+
 .toggle-group { display: flex; flex-wrap: wrap; gap: 8px; }
 .toggle-option { margin: 0; cursor: pointer; }
 .toggle-option input { position: absolute; width: 1px; height: 1px; opacity: 0; }

src/main/resources/templates/fragments/sidebar.html

@@ -12,7 +12,7 @@
     <div class="brand">
         <span class="brand-mark">S</span>
         <div class="brand-text">
-            <strong>Seoulection</strong>
+            <strong>MySeoulection</strong>
             <span>Admin</span>
         </div>
     </div>
@@ -49,9 +49,15 @@
             </span>
             <span>설문</span>
         </a>
+        <a class="nav-item" th:classappend="${active == 'skin-score-policy'} ? 'is-active' : ''" th:href="@{/admin/skin-score-policy}">
+            <span class="nav-icon">
+                <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.8" stroke-linecap="round" stroke-linejoin="round"><path d="M4 6h16M7 12h10M10 18h4"/><circle cx="9" cy="6" r="2" fill="currentColor"/><circle cx="15" cy="12" r="2" fill="currentColor"/><circle cx="12" cy="18" r="2" fill="currentColor"/></svg>
+            </span>
+            <span>피부 점수 정책</span>
+        </a>
     </nav>
 
-    <div class="sidebar-footer">Seoulection Admin</div>
+    <div class="sidebar-footer">MySeoulection Admin</div>
 </aside>
 </body>
 </html>

src/main/resources/templates/home.html

@@ -3,7 +3,7 @@
 <head>
     <meta charset="UTF-8">
     <meta name="viewport" content="width=device-width, initial-scale=1">
-    <title>Seoulection Admin</title>
+    <title>MySeoulection Admin</title>
     <link rel="stylesheet" th:href="@{/css/admin.css}">
 </head>
 <body>

src/main/resources/templates/products.html

@@ -3,7 +3,7 @@
 <head>
     <meta charset="UTF-8">
     <meta name="viewport" content="width=device-width, initial-scale=1">
-    <title>제품 관리 | Seoulection Admin</title>
+    <title>제품 관리 | MySeoulection Admin</title>
     <link rel="stylesheet" th:href="@{/css/admin.css}">
 </head>
 <body>

src/main/resources/templates/skin-score-policy.html

@@ -0,0 +1,46 @@
+<!DOCTYPE html>
+<html lang="ko" xmlns:th="http://www.thymeleaf.org">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1">
+    <title>피부 점수 정책 | MySeoulection Admin</title>
+    <link rel="stylesheet" th:href="@{/css/admin.css}">
+</head>
+<body>
+<div class="shell">
+    <aside th:replace="~{fragments/sidebar :: nav(active='skin-score-policy')}"></aside>
+    <div class="shell-main">
+        <header class="topbar"><div><h1>피부 점수 정책</h1>
+            <p class="description">항목별 점수 원천과 피부 상태 판정 경계를 관리합니다.</p></div></header>
+        <main class="content">
+            <div class="alert alert-success" th:if="${successMessage}" th:text="${successMessage}"></div>
+            <div class="alert alert-error" th:if="${errorMessage}" th:text="${errorMessage}"></div>
+            <p class="alert alert-notice">
+                CORE 항목은 설문 100%, 나머지 항목은 사진 100%로 고정됩니다.
+                점수가 Bad 경계 이하이면 BAD, Good 경계 이상이면 GOOD, 사이는 OKAY로 판정합니다.
+                경계 변경은 새 피부 결과 조회와 추천에 즉시 반영됩니다.
+            </p>
+            <section class="card">
+                <table>
+                    <thead><tr><th>피부 항목</th><th>점수 원천</th><th>Bad 경계</th><th>Good 경계</th><th>정책 버전</th><th></th></tr></thead>
+                    <tbody>
+                    <tr th:each="policy : ${policies}">
+                        <td><strong th:text="${policy.label}"></strong><br><code th:text="${policy.featureKey}"></code></td>
+                        <td colspan="5">
+                            <form class="policy-form" th:action="@{'/admin/skin-score-policy/' + ${policy.featureKey}}" method="post">
+                                <strong th:text="${policy.surveyReliability > policy.photoReliability ? '설문 100%' : '사진 100%'}"></strong>
+                                <input type="number" name="badBoundary" th:value="${policy.badBoundary}" min="0" max="1" step="0.001" required>
+                                <input type="number" name="goodBoundary" th:value="${policy.goodBoundary}" min="0" max="1" step="0.001" required>
+                                <input type="text" name="policyVersion" th:value="${policy.policyVersion}" maxlength="32" required>
+                                <button class="subtle" type="submit">저장</button>
+                            </form>
+                        </td>
+                    </tr>
+                    </tbody>
+                </table>
+            </section>
+        </main>
+    </div>
+</div>
+</body>
+</html>

src/main/resources/templates/survey.html

@@ -3,7 +3,7 @@
 <head>
     <meta charset="UTF-8">
     <meta name="viewport" content="width=device-width, initial-scale=1">
-    <title>설문 관리 | Seoulection Admin</title>
+    <title>설문 관리 | MySeoulection Admin</title>
     <link rel="stylesheet" th:href="@{/css/admin.css}">
 </head>
 <body>

src/main/resources/templates/videos.html

@@ -3,7 +3,7 @@
 <head>
     <meta charset="UTF-8">
     <meta name="viewport" content="width=device-width, initial-scale=1">
-    <title>YouTube 영상 관리 | Seoulection Admin</title>
+    <title>YouTube 영상 관리 | MySeoulection Admin</title>
     <link rel="stylesheet" th:href="@{/css/admin.css}">
 </head>
 <body>

src/main/resources/templates/youtubers.html

@@ -3,7 +3,7 @@
 <head>
     <meta charset="UTF-8">
     <meta name="viewport" content="width=device-width, initial-scale=1">
-    <title>YouTube 채널 관리 | Seoulection Admin</title>
+    <title>YouTube 채널 관리 | MySeoulection Admin</title>
     <link rel="stylesheet" th:href="@{/css/admin.css}">
 </head>
 <body>

src/test/java/com/seoulection/admin/skinpolicy/application/SkinScorePolicyServiceTest.java

@@ -0,0 +1,49 @@
+package com.seoulection.admin.skinpolicy.application;
+
+import com.seoulection.admin.skinpolicy.domain.SkinScorePolicy;
+import com.seoulection.admin.skinpolicy.infrastructure.SkinScorePolicyJpaEntity;
+import com.seoulection.admin.skinpolicy.infrastructure.SkinScorePolicyJpaRepository;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.mockito.ArgumentCaptor;
+import org.mockito.InjectMocks;
+import org.mockito.Mock;
+import org.mockito.junit.jupiter.MockitoExtension;
+
+import java.util.Optional;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.assertj.core.api.Assertions.assertThatThrownBy;
+import static org.mockito.BDDMockito.given;
+import static org.mockito.BDDMockito.then;
+
+@ExtendWith(MockitoExtension.class)
+class SkinScorePolicyServiceTest {
+    @Mock SkinScorePolicyJpaRepository repository;
+    @InjectMocks SkinScorePolicyService service;
+
+    @Test
+    void updatePreservesFeatureSourceAndStoresBoundaries() {
+        var current = new SkinScorePolicy("water_score", "Hydration", 0.8, 0.2, 0.7, 0.398, 0.696, "v1");
+        given(repository.findById("water_score")).willReturn(
+                Optional.of(SkinScorePolicyJpaEntity.from(current)));
+
+        service.update("water_score", 0.4, 0.7, "skin-score-v2");
+
+        var captor = ArgumentCaptor.forClass(SkinScorePolicyJpaEntity.class);
+        then(repository).should().save(captor.capture());
+        assertThat(captor.getValue().toDomain()).isEqualTo(
+                new SkinScorePolicy("water_score", "Hydration", 0.8, 0.2, 0.7, 0.4, 0.7, "skin-score-v2"));
+    }
+
+    @Test
+    void updateRejectsBoundaryOutsideZeroToOne() {
+        var current = new SkinScorePolicy("water_score", "Hydration", 0.8, 0.2, 0.7, 0.398, 0.696, "v1");
+        given(repository.findById("water_score")).willReturn(
+                Optional.of(SkinScorePolicyJpaEntity.from(current)));
+
+        assertThatThrownBy(() -> service.update("water_score", 1.1, 0.7, "v2"))
+                .isInstanceOf(IllegalArgumentException.class)
+                .hasMessageContaining("0~1");
+    }
+}