Enhance documentation and workflow management in EspoCRM

- Update README.md to include a table of contents and detailed sections on workflow management and custom scripts.
- Remove deprecated 'runWorkflow' field from CVmhErstgespraech localization files.
- Add 'runWorkflow' field to detail layout for CVmhErstgespraech.
- Update workflow_manager.php to improve workflow listing and management functionality.
- Adjust cache timestamps in config.php.
- Create CUSTOM_DIRECTORY.md to outline the custom directory structure and best practices.
- Add README.md for workflow definitions with usage examples and JSON format specifications.
- Introduce new workflow definitions for 'vmh-erstberatung-abschließen' and its backup.

custom/Espo/Custom/Resources/metadata/entityDefs/CVmhErstgespraech.json

@@ -204,7 +204,7 @@
             "required": true,
             "optionsReference": "CVmhMietverhltnis.kndigungsgrundWohnraum",
             "default": "Mietrückstand",
-            "style": {},
+            "style": [],
             "maxLength": 100,
             "isCustom": true
         },
@@ -416,21 +416,6 @@
             "minuteStep": 5,
             "tooltip": true,
             "isCustom": true
-        },
-        "runWorkflow": {
-            "type": "link-button",
-            "mode": "runEspoWorkflow",
-            "popupHeight": 800,
-            "popupWidth": 600,
-            "style": "primary",
-            "buttonSize": "btn-md",
-            "confirmationDialog": true,
-            "confirmationText": "Soll der Vorgang abgeschlossen und die Ersteinschätzung versandt werden?",
-            "title": "runWorkflow Title",
-            "isCustom": true,
-            "default": null,
-            "buttonLabel": "Erstberatung versenden",
-            "readOnly": true
         }
     },
     "links": {