first commit of restructured project

trahn-trade-backend/internal/models/price.go

@@ -0,0 +1,12 @@
+package models
+
+import "time"
+
+type PricePoint struct {
+	ID         int64     `json:"id"`
+	Timestamp  time.Time `json:"timestamp"`
+	Price      float64   `json:"price"`
+	TradingDay string    `json:"tradingDay"`
+	Source     string    `json:"source"`
+	CreatedAt  time.Time `json:"createdAt"`
+}