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/portrait/engine.go

@@ -30,7 +30,6 @@ func Build(birth time.Time, displayName string) Output {
 	bz := getBazi(y, int(m), d, 12)
 	pct := calc5E(bz)
 	strong := strongestEl(pct)
-	weak := weakestEl(pct)
 	cst := constitutionByElement[strong]
 	emo := emotionByElement[strong]
 
@@ -68,16 +67,7 @@ func Build(birth time.Time, displayName string) Output {
 		"lock_teaser_wuxing": "体质特征、调养要点、易感倾向、食疗与作息节律，解锁后查看完整方案。",
 		"pattern_key":        main,
 		"pyramid":            tri.PyramidMap(),
-		"wuxing": map[string]any{
-			"bars":      wuxingBars(pct),
-			"primary":   cst.Primary,
-			"strong":    cst.Strong,
-			"weak":      cst.Weak,
-			"strong_el": strong,
-			"weak_el":   weak,
-			"emotion":   emo.Strength,
-			"care_dir":  "养" + cst.Strong + " · 需呵护" + cst.Weak,
-		},
+		"wuxing":             WuxingBlock(birth),
 		"today_tip":  tip,
 		"dimensions": dims,
 		"strengths_preview": []string{