AUSTIN—Oneeconomist is calling it “the most profitable 22 minutes in Texas history,” according to the Texas Standard. The total solar eclipse on Monday, April 8 is expected to draw up to a million visitors to the Lone Star State,especiallyinitsnarrow path of totality.Texas cities located in that path include Dallas, Fort Worth, Austin, San Antonio, Waco,Temple,Killeen, Llano, Fredericksburg,…