Tesla, SpaceX and Twitter CEO Elon Musk is all in for Trump. The controversial businessman made his formal endorsement of Trump over the weekend following a failed assassination attempt. But Musk is in a bit more than that. According to a report Monday night in the Wall Street Journal, “Musk has said he plans to commit around $45 million a month to a new super political-action committee backing former President Donald Trump’s presidential run, according to people familiar with the matter.” At $45 million a month, including the months of July, August, September and October, Musk could commit as…