Add submission page for uploads

* Closes: #13

lib/database/ro.go

@@ -88,3 +88,19 @@ func (db *roDB) IncDownloads(ID string) error {
 func (db *roDB) GetFrontPage() FrontPage {
 	return db.db.GetFrontPage()
 }
+
+func (db *roDB) AddSubmission(submission Submission) (id int, err error) {
+	return 0, errors.New("RO database")
+}
+
+func (db *roDB) UpdateSubmission(id int, status string, book *Book) error {
+	return errors.New("RO database")
+}
+
+func (db *roDB) UpdateSubmissionByBook(bookID string, status string, book *Book) error {
+	return errors.New("RO database")
+}
+
+func (db *roDB) GetSubmission(submissionID string) (submission []Submission, err error) {
+	return db.db.GetSubmission(submissionID)
+}