primer intento de servicio para acortar urls

models/url.go

@@ -0,0 +1,10 @@
+package models
+
+import "time"
+
+type Url struct {
+	Shorturl string    `gorm:"primaryKey"`
+//  Id       uint64    `gorm: "primaryKey;autoIncrement"`
+	Longurl  string    `gorm:"uniqueIndex:idx_lurl"`
+	Time     time.Time `gorm:"autoCreateTime"`
+}