hide those with 0 cams in highscore list

src/model/highscore.rs

@@ -41,7 +41,7 @@ impl Backend {
                     WHERE rank <= COALESCE(
                         (SELECT rank FROM ranked_clients ORDER BY rank LIMIT 1 OFFSET 9),
                         (SELECT MAX(rank) FROM ranked_clients)
-                    )
+                    ) AND amount > 0
                     ORDER BY rank, name"
                 )
                 .fetch_all(db)