Jill Biden blasted former President Donald Trump as a “bully” and “dangerous to the LGBTQ+ community” during an unexpected campaign appearance at a Pride festival in the crucial swing state of Pennsylvania. The first lady unloaded on her husband’s presumptive Republican challenger during a speech in which she told the crowd in Pittsburgh, “This community is under attack,” according to the Advocate. “Donald Trump is a bully,” she said. “He’s dangerous to the LGBTQ+ community, to our families, to our country, and we cannot let him win.” Biden added: “We have to meet this moment as if our fundame…