UE4 C++ Unreal Engine Inventory system - Actor Component (not bp)

It will be a good if you have experience in creating such a system! - Please write about it! Feel free to offer your - fair price! Requirements: Need to create inventory using design patterns if optimal. Version of ue4: 4.25.3 (latest) Write on C++. It should be actor component which I can use right away. The inventory Requirements: - width and height - Drag&Drop items in inventory - items can occupy multiple slots (1x2, 2x1, 3x3) - Rotate items on input (key) - Pop-up window when hovering over an item. - Item Stacking (Different stack sizes for different types) - Special slots for equip (something like call func on equip idk this moment) - Add special functions for work with inventory component like (HasItem(int id), HasItem(string name), DropItem(string name, int count) MoveItem(from int to int...) e.t.c. !!! ) - Code comments for tips References: diablo2 , dayz, escape from tarkov