“It’s not an original idea,” Annette Saleh said. Technically, she is correct. Supporting police, fire and public works personnel during a crisis is not an original idea. Nor is the notion that residents should try to support their local restaurants in any way they can. But even unoriginal ideas have a way of blossoming into something special in Beverly Hills. On April 3 she began asking her friends, neighbors and people “whose email addresses I had who don’t even know me” to contribute $25 each to buy meals from local restaurants to help feed the first responders and frontline workers…