“What happened to the Italian Forum?” It’s the question Sydneysiders have been asking for years now, and one that gets airtime every few months when a new video of the empty forum in Leichhardt — in the city’s inner west — is posted online. In a video shared to TikTok earlier this year, only one person can be seen sitting in the forum. None of the businesses, if they are open, appear to have any customers. Know the news with the 7NEWS app: Download today “Not one Italian restaurant open anymore,” the video was captioned. “So sad.” “What happened to…