add endpoints to update article status

Signed-off-by: Tobias Erbshäußer <tobias@tesoft.dev>

backend/db.go

@@ -304,6 +304,24 @@ func (db *Database) GetBlogArticleFile(showAll bool, articleId int64, fileId int
 	}, nil
 }
 
+func (db *Database) SetBlogArticleStatus(id int64, status ArticleStatus) error {
+	res, err := db.db.Exec("UPDATE blog_article SET status = ? WHERE id = ?", status, id)
+	if err != nil {
+		return err
+	}
+
+	affected, err := res.RowsAffected()
+	if err != nil {
+		return err
+	}
+
+	if affected == 0 {
+		return ErrNotFound
+	}
+
+	return nil
+}
+
 func migrate(db *sql.DB, rootPassword string) error {
 	tx, err := db.Begin()
 	if err != nil {