add setters & getters for TwingleProject class

api/v3/TwingleSync/models/TwingleProject.php

@@ -138,5 +138,49 @@ class TwingleProject {
 
   }
 
+  /**
+   * @return mixed
+   */
+  public function getId() {
+    return $this->id;
+  }
+
+  /**
+   * @param mixed $id
+   */
+  public function setId($id): void {
+    $this->id = $id;
+  }
+
+  /**
+   * @return mixed
+   */
+  public function getProjectId() {
+    return $this->project_id;
+  }
+
+  /**
+   * @param mixed $project_id
+   */
+  public function setProjectId($project_id): void {
+    $this->project_id = $project_id;
+  }
+
+  /**
+   * @return mixed
+   */
+  public function getTimestamp() {
+    return $this->timestamp;
+  }
+
+  /**
+   * @param mixed $timestamp
+   */
+  public function setTimestamp($timestamp): void {
+    $this->timestamp = $timestamp;
+  }
+
+
+
 
 }