Create a function that converts RGB to HEX and vice versa.
color_conversion("#ff09d3") converts the string param from HEX to RGB. color_conversion({"r": 235, "g": 64, "b": 52}) converts the dict param from RGB to HEX.
color_conversion("#ffffff") ➞ {"r": 255, "g": 255, "b": 255}
color_conversion("#ff0025") ➞ {"r": 255, "g": 0, "b": 37}
color_conversion({"r": 40, "g": 200, "b": 125}) ➞ "#28c87d"
color_conversion({"r": -1, "g": 0, "b": 256}) ➞ "Invalid input!"
color_conversion("c9bade") ➞ {"r": 201, "g": 186, "b": 222}
#) or without (see example #5).