Apply remaining pricelist and local-first updates

internal/models/configuration.go

@@ -53,6 +53,7 @@ type Configuration struct {
 	Notes          string      `gorm:"type:text" json:"notes"`
 	IsTemplate     bool        `gorm:"default:false" json:"is_template"`
 	ServerCount    int         `gorm:"default:1" json:"server_count"`
+	PricelistID    *uint       `gorm:"index" json:"pricelist_id,omitempty"`
 	PriceUpdatedAt *time.Time  `gorm:"type:timestamp" json:"price_updated_at,omitempty"`
 	CreatedAt      time.Time   `gorm:"autoCreateTime" json:"created_at"`