Adds an action to a keyhandler, read from config
| _component | Classname under “CfgSettings” >> “CBA” >> “events” [String]. |
| _action | Action classname [String]. |
| _code | Code to execute upon event [Code]. |
| _type | ”keydown” (default) = keyDown, “keyup” = keyUp [String]. |
["cba_sys_nvg", "nvgon", { _this call myAction }] call CBA_fnc_addKeyHandlerFromConfigSickboy