change schema: date_created -> created

but really, it should be on a separate table

db/db.go

@@ -13,7 +13,7 @@ type User struct {
 	ID           string `sql:"uid"`
 	Name         string `sql:"username"`
 	Email        string `sql:"email"`
-	DateCreated  string `sql:"date_created"`
+	DateCreated  string `sql:"created"`
 	PasswordHash string `sql:"password"`
 }
 
@@ -44,7 +44,7 @@ func (db *DB) Setup() error {
 		uid UUID PRIMARY KEY DEFAULT uuid_generate_v4(),
 		username varchar(64) UNIQUE NOT NULL,
 		email varchar(100) UNIQUE NOT NULL,
-		date_created TIMESTAMPTZ NOT NULL DEFAULT NOW(),
+		created TIMESTAMPTZ NOT NULL DEFAULT NOW(),
 		password varchar(256) NOT NULL
 	)`)
 	if err != nil {