Fix LESS import error and refactor project structure

config/database.php

@@ -1,14 +1,17 @@
 <?php
 
-/**
- * Конфигурация базы данных
- */
 return [
-    'driver' => 'pgsql',
-    'host' => '185.130.224.177',
-    'port' => '5481',
-    'database' => 'postgres',
-    'username' => 'admin',
-    'password' => '38feaad2840ccfda0e71243a6faaecfd',
+    'driver' => getenv('DB_DRIVER') ?: 'pgsql',
+    'host' => getenv('DB_HOST') ?: '185.130.224.177',
+    'port' => getenv('DB_PORT') ?: '5481',
+    'database' => getenv('DB_DATABASE') ?: 'postgres',
+    'username' => getenv('DB_USERNAME') ?: 'admin',
+    'password' => getenv('DB_PASSWORD') ?: '38feaad2840ccfda0e71243a6faaecfd',
     'charset' => 'utf8',
+    
+    'options' => [
+        PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION,
+        PDO::ATTR_DEFAULT_FETCH_MODE => PDO::FETCH_ASSOC,
+        PDO::ATTR_EMULATE_PREPARES => false,
+    ]
 ];