Create User & Media models/controllers, remove Task & Project

# Created:

#  - UserModel + UserController

#  - MediaModel + MediaController

# Removed:

#  - TaskModel + TaskController

#  - ProjectModel + ProjectController

Controller/MediaController.php

@@ -0,0 +1,35 @@
+<?php
+namespace ppb\Controller;
+use ppb\Model\MediaModel;
+
+class MediaController {
+
+    public function __construct() {}
+
+    // GET all media
+    public function get($data = null): void 
+    {
+        $model = new MediaModel();
+        $result = $model->getAll();
+        header('Content-Type: application/json');
+        echo json_encode($result);
+    }
+
+    // ADD new media
+    public function add($data): void 
+    {
+        $model = new MediaModel();
+        $result = $model->insert($data);
+        header('Content-Type: application/json');
+        echo json_encode($result);
+    }
+
+    // REMOVE media by id
+    public function remove($data): void 
+    {
+        $model = new MediaModel();
+        $result = $model->remove($data);
+        header('Content-Type: application/json');
+        echo json_encode($result);
+    }
+}