Thirty years after the congresswoman’s statehood bill failed, she’s seeing a light at the end of the tunnel — On Monday, the House Oversight Committee held a hearing to discuss H.R. 51, the bill to give the District of Columbia statehood. Under the legislation, the federal city would change its name to Washington, Douglass Commonwealth, keeping the same D.C. initials but now honoring famed resident and abolitionist Frederick Douglass…