From DJ’ing a wedding on the weekend to manning the White House press podium like a boss, from velvet-gloved diplomacy in Europe to juggling the roles of secretary of state and NSA director in the middle of a war, Marco Rubio is the administration’s secret charm bomb. President Trump rolls him out whenever he has a problem to solve. Whether it’s filling in as national archivist, blowing cartel drug boats out of the water, ­DOGEing USAID to death or sitting as vice chairman of the “Saving College Sports” council, Rubio is Trump’s Mr. Fix-it. His Tuesday stint filling in for White House press secretary Karoline Leavitt , who is on maternity leave, became a viral sensation on several fronts: his casual use of rap and hip-hop lyrics like “insane in the brain” (Cypress Hill) to ­describe the Iranian leaders and his warning that they “should check themselves before they wreck themselves” (Ice Cube) earned him cool dad credits with the press pool.…