feat: Most of Item and Order controllers

api/dto/item_price_response.go

@@ -0,0 +1,7 @@
+package dto
+
+type ItemPriceResponse struct {
+	ItemId    int
+	ItemName  string
+	ItemPrice float64
+}

api/dto/order_item_price_response.go

@@ -0,0 +1,14 @@
+package dto
+
+import "time"
+
+type OrderItemPriceResponse struct {
+	ItemId     int
+	OrderId    int
+	ItemName   string
+	Quantity   int
+	Made       int
+	CreatedAt  time.Time
+	TotalPrice float64
+	UnitPrice  float64
+}

api/dto/order_response.go

@@ -0,0 +1,14 @@
+package dto
+
+import "time"
+
+type OrderResponse struct {
+	Id         int
+	UserId     int
+	Orderer    string
+	DateDue    time.Time
+	DatePlaced time.Time
+	AmountPaid float64
+	Filled     bool
+	Delivered  bool
+}