Add function to retrieve all sports from database

database/scores/sports.js

@@ -35,10 +35,24 @@ async function remove(id) {
     return new Sport(id, name);
 }
 
+async function retrieveAll() {
+    query = `SELECT *
+            FROM scores.sports
+            ORDER BY sport_name;`;
+    const table = await database.executeQuery(query);
+    
+    const sportsList = [];
+    table.forEach((row) => {
+        sportsList.push(new Sport(row[0], row[1]));
+    });
+    return sportsList;
+}
+
 
 
 
 
 exports.create = create;
 exports.rename = rename;
-exports.remove = remove;
+exports.remove = remove;
+exports.retrieveAll = retrieveAll;