SAN FRANCISCO—Daniel Lurie, non-profit founder and heir of the Levi Strauss fortune, was sworn in as the 46th Mayor of San Francisco in an event witnessed by his wife, Becca Prowda, their children, and thousands of guests on Jan. 8. The new mayor said in his inaugural speech that he would build a new structure in his office that “allows for more accountability and more opportunities for city departments to work together effectively to solve our most pressing problems.” Among these problems, the most prioritized ones for Lurie’s administration are the drug crisis, homelessness, and revitalization of the slow-recovering downtown….