Readding file that git removed

addons/interaction/functions/fnc_addSelectableItem.sqf

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+/*
+ * Author: Garth de Wet (LH)
+ * Adds an item to the select menu
+ *
+ * Arguments:
+ * 0: List container <ARRAY/NUMBER>
+ * 1: Display name <STRING>
+ * 2: Picture <STRING>
+ * 3: Data <STRING/CODE>
+ *
+ * Return value:
+ * Container <ARRAY/NUMBER>
+ *
+ * Example:
+ * [actions, "Banana", "UI\dot_ca.paa", "bananaContents"] call ace_interaction_fnc_addSelectableItem
+ *
+ * Public: No
+ */
+#include "script_component.hpp"
+
+PARAMS_4(_container,_displayName,_picture,_data);
+
+if (_picture == "" || _picture == "PictureThing") then {
+    _picture = QUOTE(PATHTOF(UI\dot_ca.paa));
+};
+
+private ["_index"];
+_index = lbAdd [_container, _displayName];
+lbSetData [_container, _index, str _data];
+lbSetPicture [_container, _index, _picture];
+
+_container