ment scheme is based on the filing of a "motion asserting a victim's rights" — not a civil complaint or a civil lawsuit. 18 U.S.C. § 3771(d)(3); see Sieverding v. U.S. Dept of Justice, 693 F. Supp. 2d 93, 110 (D.D.C. 2010) (recognizing that it is "only through a motion" that the CVRA "permits" individuals to assert statutory righ