+ PluginController
  └─ GUIManager
  └─ PrüfManager (koordiniert alle Prüfer)
      ├─ Dateiprüfer
      ├─ Linklistenprüfer
      │    └─ Zeilenprüfer[n]
      │         ├─ Linkprüfer
      │         └─ Stilprüfer
  └─ LayerLoader
  └─ Logger

Plan41_plugin/
│
├── plugin/                         # Plugin-Code
│   ├── main_plugin.py               # PluginController
│   ├── dock_widget.py                      # GUIManager
│   ├── pruefer/
│   │   ├── dateipruefer.py
│   │   ├── linklistenpruefer.py
│   │   ├── zeilenpruefer.py
│   │   ├── linkpruefer.py
│   │   └── stilpruefer.py
│   ├── loader.py
│   └── logger.py
│
├── tests/                          # Unit-Tests
│   ├── __init__.py
│   ├── test_dateipruefer.py
│   ├── test_linklistenpruefer.py
│   ├── test_zeilenpruefer.py
│   ├── test_linkpruefer.py
│   ├── test_stilpruefer.py
│   ├── test_logger.py
│   └── run_tests.py                # zentraler Test-Runner
│
├── requirements.txt
└── README.md


+------------------------------------+
|          PluginController          |
+------------------------------------+
| - Dock_widget: GUIManager                  |
| - pruef_manager: PruefManager      |
| - loader: LayerLoader              |
| - logger: Logger                   |
+------------------------------------+
| + start(): void                    |
+------------------------------------+

+------------------------------------+
|            GUIManager              |
+------------------------------------+
| - dialog: QWidget                  |
+------------------------------------+
| + getParameter(): dict             |
+------------------------------------+

+------------------------------------+
|           PruefManager             |
+------------------------------------+
| - dateipruefer: Dateipruefer       |
| - linklistenpruefer: Linklisten... |
+------------------------------------+
| + pruefe_alle(parameter): list     |
+------------------------------------+

+------------------------------------+
|            Dateipruefer            |
+------------------------------------+
| + pruefe(pfad: str): PruefErgebnis |
+------------------------------------+

+------------------------------------+
|          Linklistenpruefer         |
+------------------------------------+
| + pruefe(pfad: str): list[Zeile]   |
+------------------------------------+

+------------------------------------+
|            Zeilenpruefer           |
+------------------------------------+
| - linkpruefer: Linkpruefer         |
| - stilpruefer: Stilpruefer         |
+------------------------------------+
| + pruefe(zeile: str): LayerAuftrag |
+------------------------------------+

+------------------------------------+
|            Linkpruefer             |
+------------------------------------+
| + pruefe(link: str): PruefErgebnis |
+------------------------------------+

+------------------------------------+
|            Stilpruefer             |
+------------------------------------+
| + pruefe(stilname: str): Pruef...  |
+------------------------------------+

+------------------------------------+
|            LayerLoader             |
+------------------------------------+
| + lade(layer_auftrag): void        |
+------------------------------------+

+------------------------------------+
|              Logger                |
+------------------------------------+
| + schreibe(msg: str): void         |
| + exportiere(): file               |
+------------------------------------+

+------------------------------------+
|           PruefErgebnis            |
+------------------------------------+
| - erfolgreich: bool                |
| - daten: dict                      |
| - fehler: list[str]                |
| - warnungen: list[str]             |
+------------------------------------+