feat(ECR-018): Entitlement 用户权益只读并 Closed

聚合 GET /admin/users/:id/entitlements（Membership∪DeepAccess∪问答额度）与 admin-h5 权益 Tab；无 migration / 无真支付。

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

apps/api/internal/repository/entitlement_repo.go

@@ -0,0 +1,52 @@
+package repository
+
+import (
+	"context"
+	"time"
+
+	"github.com/google/uuid"
+)
+
+// DeepAccessBrief is one deep_access row for ops Entitlement.
+type DeepAccessBrief struct {
+	ID         uuid.UUID `json:"id"`
+	ReportID   uuid.UUID `json:"report_id"`
+	ReportType string    `json:"report_type,omitempty"`
+	CreatedAt  time.Time `json:"created_at"`
+}
+
+// ListDeepAccessForUser returns recent deep accesses with report type.
+func (r *AdminRepo) ListDeepAccessForUser(ctx context.Context, userID uuid.UUID, limit int) ([]DeepAccessBrief, error) {
+	if limit <= 0 || limit > 50 {
+		limit = 20
+	}
+	rows, err := r.Pool.Query(ctx, `
+		SELECT d.id, d.report_id, coalesce(g.type, ''), d.created_at
+		FROM deep_accesses d
+		LEFT JOIN growth_reports g ON g.id = d.report_id AND g.deleted_at IS NULL
+		WHERE d.user_id=$1 AND d.deleted_at IS NULL
+		ORDER BY d.created_at DESC
+		LIMIT $2`, userID, limit)
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+	var out []DeepAccessBrief
+	for rows.Next() {
+		var b DeepAccessBrief
+		if err := rows.Scan(&b.ID, &b.ReportID, &b.ReportType, &b.CreatedAt); err != nil {
+			return nil, err
+		}
+		out = append(out, b)
+	}
+	return out, rows.Err()
+}
+
+// CountDeepAccessForUser counts non-deleted deep accesses.
+func (r *AdminRepo) CountDeepAccessForUser(ctx context.Context, userID uuid.UUID) (int, error) {
+	var n int
+	err := r.Pool.QueryRow(ctx, `
+		SELECT count(*)::int FROM deep_accesses
+		WHERE user_id=$1 AND deleted_at IS NULL`, userID).Scan(&n)
+	return n, err
+}