feat: implement full authentication system and CRUD APIs for users, rumah ibadah, and penduduk miskin with database updates.

api/rumah_ibadah/create.php

@@ -1,5 +1,7 @@
 <?php
 header("Content-Type: application/json; charset=UTF-8");
+require_once '../auth_helper.php';
+requireAdmin();
 include_once '../db_connect.php';
 
 $data = json_decode(file_get_contents("php://input"));

api/rumah_ibadah/delete.php

@@ -1,5 +1,7 @@
 <?php
 header("Content-Type: application/json; charset=UTF-8");
+require_once '../auth_helper.php';
+requireAdmin();
 include_once '../db_connect.php';
 
 $data = json_decode(file_get_contents("php://input"));

api/rumah_ibadah/update.php

@@ -1,5 +1,7 @@
 <?php
 header("Content-Type: application/json; charset=UTF-8");
+require_once '../auth_helper.php';
+requireAdmin();
 include_once '../db_connect.php';
 
 $data = json_decode(file_get_contents("php://input"));