Add: insert review

pkg/database/method_review.go

@@ -0,0 +1,10 @@
+package database
+
+func (database *Database) InsertReview(review *Review) error {
+	_, err := database.stmt.insertReview.Exec(
+		review.UserId,
+		review.FileId,
+		review.CreatedAt,
+		review.Content)
+	return err
+}