I need the trend indicator system code

Hello Lancer! I need to hire a developer to write a trend indicator Includes 2 indicators The indicator on the candlestick chart area consists of the indicator light, the indicator is continuous in green, if it is an uptrend and the downward force of the candlestick is red. whenever asthma appears, the indicator arrow will appear immediately. timely and not redraw The second part: is the trend signal board by column Video1 :https://www.youtube.com/watch?v=B0oEQ94bwkA

Video 2:https://www.youtube.com/watch?v=KfH5fwhwYaU I send the attached demo video for reference