feat: P1 合盘/星座/问答与测测完整设计包及模拟器取证工具

落地 synastry/star/ask API 与 H5 页面，补齐 cece-frontend-re complete-design 证据文档，并加入 Android 模拟器截图抓取脚本。

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

apps/api/internal/scale/score.go

@@ -0,0 +1,42 @@
+// Package scale holds exploration-test scoring helpers.
+package scale
+
+// ScoreMajority picks the most frequent answer key and maps to a label set.
+func ScoreMajority(answers map[string]string, labels map[string]string, defaultLabel string) (styleKey, label string) {
+	counts := map[string]int{}
+	for _, v := range answers {
+		counts[v]++
+	}
+	best, bestN := "", -1
+	for k, n := range counts {
+		if n > bestN {
+			best, bestN = k, n
+		}
+	}
+	if best == "" {
+		return "", defaultLabel
+	}
+	label = labels[best]
+	if label == "" {
+		label = defaultLabel
+	}
+	return best, label
+}
+
+// CommunicationLabels for communication-style scale.
+func CommunicationLabels() map[string]string {
+	return map[string]string{
+		"A": "理性澄清型",
+		"B": "感受连接型",
+		"C": "节奏尊重型",
+	}
+}
+
+// EmotionLabels for emotion-pattern scale.
+func EmotionLabels() map[string]string {
+	return map[string]string{
+		"A": "觉察表达型",
+		"B": "安抚稳定型",
+		"C": "行动调节型",
+	}
+}