Easy to assemble but far from basic, this cucumber salad delivers a riot of flavors and textures with snappy cucumbers, velvety peanut sauce, crunchy cilantro-peanut topping and zingy chile oil. The details make all the difference: First, salting the cucumbers mutes the fruit’s subtly bitter notes while heightening flavor. Next, the simple peanut sauce adds richness to the cool cucumbers. (Make a large batch and store it in the fridge to drizzle over vegetables, chicken and salads.) Finally…