chore: refacto

backend/gestion/models/stats.go

@@ -0,0 +1,21 @@
+package models
+
+import "time"
+
+type WeekdayRow struct {
+	DOW   int `gorm:"column:dow"`
+	Count int `gorm:"column:count"`
+}
+
+type DayRow struct {
+	Day   time.Time `gorm:"column:day"`
+	Count int       `gorm:"column:count"`
+}
+
+type ProductRow struct {
+	ProductID  int     `gorm:"column:product_id"`
+	Name       string  `gorm:"column:name"`
+	Quantity   float64 `gorm:"column:total_quantity"`
+	OrderCount int     `gorm:"column:order_count"`
+	Revenue    float64 `gorm:"column:revenue"`
+}