Build AI Expert

Robot Instructions
I want to build a martingale expert advisor that can pick trades and make profit base on retracement with XAUUSD with these features
* order numbers from Z0-Z50 (Max entries 50)
* It must has a news filter( high impact news)
* Must have both sell and buy commands
* I want to be able to change multiplier but default should be 1.2
* It must have TP as 40.0 at the first sell or buy order
* It must have a calculated risk to make profit when a recovery entry opens up
* It must work only for XAUUSD
* Entry must be based on previous closed candle
* Must have the ability open a position base on the previous closed candle
* Must have a unique magic number
* Robot must act base on the timeframe
* Starting lot size must be 0.01 and must be able to be edited
*
Extra features;
* Trade 23hours in a day
* Must have a capital management
*
Chart interface;
* Interface of the chart should be plain black and white
* Display of of balance, equity and floating on the chart
* Display of full name of the user on the chart
* Display of ACTIVE on the chart