Tennessee courts "now uniformly hold that if the terms of a settlement are announced to the court or memorialized in a signed, enforceable contract, a judgment may be entered thereon, even if one party later repudiates." Grigsby v. Harris, 2012 Tenn. App. LEXIS 860, *8 (Tenn. Ct. App. Dec. 12, 2012) (citing In re Estate of Creswell, 238 S.W.3d 263, 268 (Tenn. Ct. App. 2007)).