feat(ECR-012–016): 合规、题库、时辰刷新、头像、MBTI OEJTS 与埋点

落地输入合规、探索题库、报告日/时辰刷新、账号头像、OEJTS 量表，并补齐 H5 埋点与 Admin 漏斗；同步 ESS 工件、切至自建 Git、清理 GitHub Actions。

Co-authored-by: Cursor <cursoragent@cursor.com>

apps/api/internal/scale/score.go

@@ -40,3 +40,45 @@ func EmotionLabels() map[string]string {
 		"C": "行动调节型",
 	}
 }
+
+// ScoreMBTI tallies E/I · S/N · T/F · J/P and returns a 4-letter type code + Chinese label.
+func ScoreMBTI(answers map[string]string) (typeCode, label string) {
+	count := func(a, b string) (na, nb int) {
+		for _, v := range answers {
+			switch v {
+			case a:
+				na++
+			case b:
+				nb++
+			}
+		}
+		return
+	}
+	pick := func(a, b string, na, nb int) string {
+		if nb > na {
+			return b
+		}
+		return a
+	}
+	e, i := count("E", "I")
+	s, n := count("S", "N")
+	t, f := count("T", "F")
+	j, p := count("J", "P")
+	code := pick("E", "I", e, i) + pick("S", "N", s, n) + pick("T", "F", t, f) + pick("J", "P", j, p)
+	return code, MBTILabel(code)
+}
+
+// MBTILabel maps 4-letter exploration code to a lexicon-safe Chinese label.
+func MBTILabel(code string) string {
+	if l, ok := mbtiLabels[code]; ok {
+		return l
+	}
+	return "平衡探索型"
+}
+
+var mbtiLabels = map[string]string{
+	"INTJ": "战略建构者", "INTP": "概念探路者", "ENTJ": "目标推动者", "ENTP": "灵感挑战者",
+	"INFJ": "愿景洞察者", "INFP": "价值守护者", "ENFJ": "共鸣召集者", "ENFP": "热情启发者",
+	"ISTJ": "稳健执行者", "ISFJ": "细致守护者", "ESTJ": "秩序统筹者", "ESFJ": "温暖协调者",
+	"ISTP": "务实拆解者", "ISFP": "感受体验者", "ESTP": "当下行动者", "ESFP": "活力分享者",
+}