The Little Tikes Cozy Coupe — the iconic red-and-yellow ride-on toy that has ruled playrooms for decades — just got an electric vehicle upgrade. Even preschoolers can now "plug in" their tiny car, a playful sign of just how mainstream EVs are becoming in everyday life. The new add-on is called the Cozy E-Charging Station, and it lets kids pretend they're charging an electric car instead of pulling up to a gas pump. It's a toy-sized refresh for o…