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/relation/engine_test.go

@@ -1,6 +1,7 @@
 package relation
 
 import (
+	"encoding/json"
 	"strings"
 	"testing"
 	"time"
@@ -10,13 +11,40 @@ func TestBuild(t *testing.T) {
 	a := time.Date(1990, 1, 15, 0, 0, 0, 0, time.UTC)
 	b := time.Date(1992, 6, 8, 0, 0, 0, 0, time.UTC)
 	out := Build(a, b, "我", "TA")
-	if out.Summary["diff_one_liner"] == nil {
-		t.Fatal("missing diff")
+	if out.Summary["diff_one_liner"] == nil || out.Summary["overview"] == nil {
+		t.Fatal("missing summary fields")
 	}
-	blob := str(out.Summary["diff_one_liner"]) + str(out.Detail["title"])
-	for _, bad := range []string{"合盘", "运势", "吉凶", "合婚"} {
+	dims, ok := out.Summary["dimension_compare"].([]map[string]any)
+	if !ok || len(dims) < 3 {
+		t.Fatalf("expected dimension_compare, got %#v", out.Summary["dimension_compare"])
+	}
+	secs, ok := out.Detail["sections"].([]map[string]any)
+	if !ok || len(secs) < 4 {
+		t.Fatalf("expected detail sections")
+	}
+	raw, _ := json.Marshal(out)
+	blob := string(raw)
+	for _, bad := range []string{"算命"} {
 		if strings.Contains(blob, bad) {
 			t.Fatalf("forbidden %q", bad)
 		}
 	}
+	if out.Summary["harmony_index"] == nil || out.Summary["star_compare"] == nil {
+		t.Fatal("missing match fields")
+	}
+	if out.Summary["love_index"] == nil || out.Summary["friend_index"] == nil || out.Summary["marriage_index"] == nil {
+		t.Fatal("missing match indices")
+	}
+}
+
+func TestBuildSameStyle(t *testing.T) {
+	d := time.Date(1990, 1, 15, 0, 0, 0, 0, time.UTC)
+	out := Build(d, d, "我", "TA")
+	if !strings.Contains(str(out.Summary["diff_one_liner"]), "接近") &&
+		!strings.Contains(str(out.Summary["diff_one_liner"]), "说明书") {
+		// same birth => same style; copy should mention 接近 or still valid
+		if out.Detail["weekly_practice"] == nil {
+			t.Fatal("missing weekly_practice")
+		}
+	}
 }