Program fixes

Table fixes
Added :selectItem to List

src/elements/List.lua

@@ -173,6 +173,38 @@ function List:mouse_scroll(direction, x, y)
     return false
 end
 
+--- Selects an item by index
+--- @shortDescription Selects an item by index
+--- @param index number The index of the item to select
+--- @return List self The List instance
+function List:selectItem(index)
+    local items = self.get("items")
+
+    if not self.get("multiSelection") then
+        for _, item in ipairs(items) do
+            if type(item) == "table" then
+                item.selected = false
+            end
+        end
+    end
+
+    local item = items[index]
+    if type(item) == "string" then
+        item = {text = item}
+        items[index] = item
+    end
+
+    item.selected = true
+
+    if item.callback then
+        item.callback(self)
+    end
+
+    self:fireEvent("select", index, item)
+    self:updateRender()
+    return self
+end
+
 --- Registers a callback for the select event
 --- @shortDescription Registers a callback for the select event
 --- @param callback function The callback function to register