feat: Refactor CRM and Finances modules

- Updated client-edit template to change 'Firma' to 'Nazwa' and added 'Nazwa firmy' input field.
- Modified main-view template to reflect the new naming conventions for clients.
- Enhanced finances main-view to display a list of clients with revenue details.
- Added client selection dropdown in operation-edit template.
- Improved work-time template by adding keyboard shortcut for task confirmation.
- Introduced CrmController for handling client-related actions.
- Created FinancesController to manage finance operations and categories.
- Implemented ClientRepository for client data management.
- Developed FinanceRepository for finance operations and data handling.

templates/finances/operation-edit.php

@@ -31,6 +31,18 @@ ob_start();
                 'inline' => true
               ] );
 
+  $clients_values = [ '' => '--- brak ---' ];
+  if ( is_array( $this -> clients ) ) foreach ( $this -> clients as $client )
+    $clients_values[ $client['id'] ] = $client['firm'];
+
+  echo \Html::select( [
+                'label' => 'Klient',
+                'name' => 'client_id',
+                'id' => 'client_id',
+                'values' => $clients_values,
+                'value' => $this -> operation['client_id'],
+              ] );
+
   foreach ( $this -> operation['tags'] as $tag )
   {
     $tags_value .= $tag['tag'];
@@ -110,4 +122,4 @@ echo $grid -> draw();
       }
     });
   });
-</script>
+</script>