added API and login

app/Controllers/Api/BaseController.php

@@ -0,0 +1,88 @@
+<?php
+
+namespace App\Controllers\Api;
+
+use CodeIgniter\RESTful\ResourceController;
+
+class BaseController extends ResourceController
+{
+    /**
+     * Get the authenticated user from the request
+     */
+    protected function getUser(): ?array
+    {
+        return $this->request->user ?? null;
+    }
+
+    /**
+     * Get the authenticated user ID
+     */
+    protected function getUserId(): ?string
+    {
+        $user = $this->getUser();
+        return $user['id'] ?? null;
+    }
+
+    /**
+     * Success response
+     */
+    protected function successResponse($data = null, string $message = 'Success', int $statusCode = 200)
+    {
+        return $this->response
+            ->setStatusCode($statusCode)
+            ->setHeader('Access-Control-Allow-Origin', '*')
+            ->setHeader('Access-Control-Allow-Methods', 'GET, POST, PUT, DELETE, OPTIONS')
+            ->setHeader('Access-Control-Allow-Headers', 'Content-Type, Authorization, X-API-Key')
+            ->setJSON([
+                'success' => true,
+                'message' => $message,
+                'data' => $data,
+            ]);
+    }
+
+    /**
+     * Error response
+     */
+    protected function errorResponse(string $message, int $statusCode = 400, $errors = null)
+    {
+        $response = [
+            'success' => false,
+            'message' => $message,
+        ];
+
+        if ($errors !== null) {
+            $response['errors'] = $errors;
+        }
+
+        return $this->response
+            ->setStatusCode($statusCode)
+            ->setHeader('Access-Control-Allow-Origin', '*')
+            ->setHeader('Access-Control-Allow-Methods', 'GET, POST, PUT, DELETE, OPTIONS')
+            ->setHeader('Access-Control-Allow-Headers', 'Content-Type, Authorization, X-API-Key')
+            ->setJSON($response);
+    }
+
+    /**
+     * Validate request data
+     */
+    protected function validateRequest(array $rules): bool
+    {
+        $validation = \Config\Services::validation();
+
+        // Handle both old format (string) and new format (array with rules/errors)
+        foreach ($rules as $field => $rule) {
+            if (is_array($rule) && isset($rule['rules'])) {
+                $validation->setRules([$field => $rule['rules']], $rule['errors'] ?? []);
+            } else {
+                $validation->setRule($field, $field, $rule);
+            }
+        }
+
+        if (!$validation->withRequest($this->request)->run()) {
+            $this->errorResponse('Validation failed', 422, $validation->getErrors());
+            return false;
+        }
+
+        return true;
+    }
+}