add template files and compose file, fix syntax errors in template

Models/FacilityDataSet.php

@@ -0,0 +1,30 @@
+<?php
+require_once ('Database.php');
+require_once ('FacilityData.php');
+
+class FacilityDataSet {
+    protected $_dbHandle, $_dbInstance;
+
+    public function __construct() {
+        $this->_dbInstance = Database::getInstance();
+        $this->_dbHandle = $this->_dbInstance->getDbConnection();
+    }
+
+    public function fetchAll(): array
+    {
+        $sqlQuery = 'SELECT * FROM ecoFacilities;';
+
+        $statement = $this->_dbHandle->prepare($sqlQuery); // prepare a PDO statement
+        $statement->execute(); // execute the PDO statement
+
+        $dataSet = [];
+        // loop through and read the results of the query and cast
+        // them into a matching object
+        while ($row = $statement->fetch()) {
+            $dataSet[] = new FacilityData($row);
+        }
+        return $dataSet;
+    }
+
+}
+