chore: 유저 지표(가입자, 활성 사용자 등) 추가 및 관련 코드 업데이트

Author: soonduck-dreams

src/main/java/apu/saerok_admin/infra/stat/StatMetric.java

@@ -44,6 +44,56 @@ public enum StatMetric {
             true,
             orderedComponentLabels(),
             false
+    ),
+
+    // ===== 유저 지표 =====
+    USER_COMPLETED_TOTAL(
+            "누적 가입자 수",
+            "현재 가입된 총 사용자 수",
+            MetricUnit.COUNT,
+            false,
+            Map.of(),
+            true
+    ),
+    USER_SIGNUP_DAILY(
+            "일일 가입자 수",
+            "이 날 신규 가입한 사용자 수",
+            MetricUnit.COUNT,
+            false,
+            Map.of(),
+            false
+    ),
+    USER_WITHDRAWAL_DAILY(
+            "일일 탈퇴자 수",
+            "이 날 탈퇴한 사용자 수",
+            MetricUnit.COUNT,
+            false,
+            Map.of(),
+            false
+    ),
+    USER_DAU(
+            "DAU",
+            "일일 활성 사용자 수(그 날 서비스에 몇 명이 접속했는지 기준)",
+            MetricUnit.COUNT,
+            false,
+            Map.of(),
+            true
+    ),
+    USER_WAU(
+            "WAU",
+            "주간 활성 사용자 수(최근 7일)",
+            MetricUnit.COUNT,
+            false,
+            Map.of(),
+            false
+    ),
+    USER_MAU(
+            "MAU",
+            "월간 활성 사용자 수(최근 30일)",
+            MetricUnit.COUNT,
+            false,
+            Map.of(),
+            false
     );
 
     private final String label;
@@ -69,29 +119,12 @@ public enum StatMetric {
         this.defaultActive = defaultActive;
     }
 
-    public String label() {
-        return label;
-    }
-
-    public String description() {
-        return description;
-    }
-
-    public MetricUnit unit() {
-        return unit;
-    }
-
-    public boolean multiSeries() {
-        return multiSeries;
-    }
-
-    public Map<String, String> componentLabels() {
-        return componentLabels;
-    }
-
-    public boolean defaultActive() {
-        return defaultActive;
-    }
+    public String label() { return label; }
+    public String description() { return description; }
+    public MetricUnit unit() { return unit; }
+    public boolean multiSeries() { return multiSeries; }
+    public Map<String, String> componentLabels() { return componentLabels; }
+    public boolean defaultActive() { return defaultActive; }
 
     private static Map<String, String> orderedComponentLabels() {
         Map<String, String> labels = new LinkedHashMap<>();

src/main/resources/static/js/service-insight.js

@@ -22,8 +22,17 @@
         PENDING_COUNT:    'BIRD_ID_PENDING_COUNT',
         RESOLVED_COUNT:   'BIRD_ID_RESOLVED_COUNT',
         RESOLUTION_STATS: 'BIRD_ID_RESOLUTION_STATS', // components: min_hours, avg_hours, max_hours, stddev_hours
+
+        // ===== 유저 지표 =====
+        USER_COMPLETED_TOTAL: 'USER_COMPLETED_TOTAL',
+        USER_SIGNUP_DAILY:    'USER_SIGNUP_DAILY',
+        USER_WITHDRAWAL_DAILY:'USER_WITHDRAWAL_DAILY',
+        USER_DAU:             'USER_DAU',
+        USER_WAU:             'USER_WAU',
+        USER_MAU:             'USER_MAU',
     };
 
+
     // 컬러 팔레트
     const PALETTE = ['#2563eb','#16a34a','#dc2626','#f97316','#9333ea','#0ea5e9','#059669','#ea580c','#3b82f6','#14b8a6'];
     const colorCache = new Map();
@@ -231,6 +240,14 @@
 
     const GROUPS = [
         { key: 'privacy', name: '새록',      metrics: [METRICS.TOTAL_COUNT, METRICS.PRIVATE_RATIO] },
+        { key: 'user',    name: '유저',      metrics: [
+                METRICS.USER_COMPLETED_TOTAL,
+                METRICS.USER_SIGNUP_DAILY,
+                METRICS.USER_WITHDRAWAL_DAILY,
+                METRICS.USER_DAU,
+                METRICS.USER_WAU,
+                METRICS.USER_MAU
+            ]},
         { key: 'id',      name: '동정 요청', metrics: [METRICS.PENDING_COUNT, METRICS.RESOLVED_COUNT, METRICS.RESOLUTION_STATS] },
     ];
     const known = new Set(GROUPS.flatMap(g => g.metrics));