Every restaurant has that one table that insiders request (and first-timers wish they’d known about). They’re the hidden gems you ask for by name—the cozy corners and chef’s counters, the plant-wrapped hideaways and rooftop perches. In our annual Best Restaurants survey, readers voted for their picks for Rochester’s “best seat in the house.” The result is your cheat sheet to dining like a Rochester insider. Your best seat: Window booth at Bleu D…