Fix case sensitivity in app folders

app/Middleware/RateLimitMiddleware.php

@@ -1,53 +0,0 @@
-<?php
-/**
- * Simple Rate Limiting Middleware
- */
-
-declare(strict_types=1);
-
-namespace App\Middleware;
-
-final class RateLimitMiddleware
-{
-    /**
-     * Basic file-based rate limiter to keep dependencies zero.
-     * In a production multi-server setup, switch this to Redis/DB.
-     */
-    public static function check(int $maxRequests = 60, int $timeWindow = 60): void
-    {
-        $ip = $_SERVER['REMOTE_ADDR'] ?? 'unknown';
-        $cacheDir = STORAGE_PATH . '/cache';
-        $cacheFile = $cacheDir . '/rate_limit_' . md5($ip) . '.json';
-        
-        // Ensure cache directory exists
-        if (!is_dir($cacheDir)) {
-            mkdir($cacheDir, 0755, true);
-        }
-        
-        $now = time();
-        $requests = [];
-        
-        // Read existing requests if file exists and is writable
-        if (file_exists($cacheFile)) {
-            $content = file_get_contents($cacheFile);
-            if ($content !== false) {
-                $data = json_decode($content, true);
-                if (is_array($data)) {
-                    // Filter out requests older than the time window
-                    $requests = array_filter($data, fn($timestamp) => $timestamp > ($now - $timeWindow));
-                }
-            }
-        }
-        
-        // Check limit
-        if (count($requests) >= $maxRequests) {
-            json_error('Too Many Requests. Please try again later.', 429);
-        }
-        
-        // Add current request
-        $requests[] = $now;
-        
-        // Save back to file
-        file_put_contents($cacheFile, json_encode(array_values($requests)));
-    }
-}