[FEAT] Add API to read the list of scores

api/score/read.php

@@ -0,0 +1,26 @@
+<?php
+// required headers
+header("Access-Control-Allow-Origin: *");
+header("Content-Type: application/json; charset=UTF-8");
+
+// include database and object files
+include_once '../config/database.php';
+include_once '../objects/score.php';
+
+// instantiate database and score object
+$db = new Database();
+
+// initialize object
+$score = new Score($db, "../../Scores/");
+  
+// read score will be here
+// query scores
+$scores_arr = $score->read_score_list();
+   
+// set response code - 200 OK
+http_response_code(200);
+  
+// show scores data in json format
+echo json_encode($scores_arr);
+
+?>