Update startup.lua

startup.lua

@@ -157,6 +157,32 @@ local function input()
                         db.setWorth(added_currency_name,added_currency_worth)
                     end
                 end
+            elseif event[2] == keys.i then
+                sleep(0)
+                local added_item_name = nil
+                local added_item_price = nil
+                local x,y = term.getSize()
+                term.setCursorPos(1,y)
+                term.write("item name > ")
+                local materials = db.getMaterials()
+                added_item_name = read(nil,nil, function(text) return completion.choice(text, materials) end)
+                if added_item_name == "" then
+                    added_item_name = nil
+                else
+                    repeat
+                        print("price in items per 1 "..unit_name)
+                        term.write("item price > ")
+                        added_item_price = 1/tonumber(read())
+                    until added_item_price ~= nil
+                    if added_item_price <= 0 then
+                        added_item_name = nil
+                        added_item_price = nil
+                    else
+                        ---@cast added_item_price number
+                        db.setPrice(added_item_name,added_item_price)
+                        price_map[added_item_name] = db.getPrice(added_item_name)
+                    end
+                end
             end
         end
     end