Refactor task management and add attachment functionality

- Updated task editing template to handle default status for new tasks and corrected variable names.
- Enhanced work time reporting by rounding time to the nearest quarter hour and adjusting amount formatting.
- Introduced TasksController to manage task-related operations, including status resolution and email notifications.
- Added TaskAttachmentRepository for handling task attachments, including upload, rename, and delete functionalities.
- Implemented WorkTimeRepository to fetch clients with unsettled tasks and calculate total work time.
- Created unit tests for TasksController and TaskAttachmentRepository to ensure functionality and correctness.

api.php

@@ -5,7 +5,11 @@ function __autoload_my_classes( $classname )
 {
   $q = explode( '\\', $classname );
   $c = array_pop( $q );
-  $f = 'autoload/' . implode( '/', $q ) . '/class.' . $c . '.php';
+  $base_path = 'autoload/' . implode( '/', $q ) . '/';
+  $f = $base_path . $c . '.php';
+
+  if ( !file_exists( $f ) )
+    $f = $base_path . 'class.' . $c . '.php';
 
   if ( file_exists( $f ) )
     require_once( $f );
@@ -123,4 +127,4 @@ if ( \S::get( 'action' ) == 'add_finance_operation' )
   }
 
   exit;
-}
+}