Add CAdvowareAkten entity and related metadata

- Introduced new entity CAdvowareAkten with fields: name, description, createdAt, modifiedAt, assignedUser, teams, vmhRumungsklage, mietinkasso, aktenzeichen, and aktennummer.
- Defined relationships for CAdvowareAkten with existing entities: CVmhRumungsklage and CMietinkasso.
- Created client definitions, layouts, and ACL for CAdvowareAkten.
- Added internationalization support for CAdvowareAkten in multiple languages.
- Updated existing entities and metadata to include references to CAdvowareAkten.

custom/Espo/Custom/Resources/metadata/clientDefs/CAdvowareAkten.json

@@ -0,0 +1,49 @@
+{
+    "controller": "controllers/record",
+    "boolFilterList": [
+        "onlyMy"
+    ],
+    "sidePanels": {
+        "detail": [
+            {
+                "name": "activities",
+                "reference": "activities"
+            },
+            {
+                "name": "history",
+                "reference": "history"
+            },
+            {
+                "name": "tasks",
+                "reference": "tasks"
+            }
+        ]
+    },
+    "bottomPanels": {
+        "detail": [
+            {
+                "name": "activities",
+                "reference": "activities",
+                "disabled": true
+            },
+            {
+                "name": "history",
+                "reference": "history",
+                "disabled": true
+            }
+        ]
+    },
+    "relationshipPanels": {
+        "vmhRumungsklage": {
+            "layout": null,
+            "selectPrimaryFilterName": null
+        },
+        "mietinkasso": {
+            "layout": null,
+            "selectPrimaryFilterName": null
+        }
+    },
+    "kanbanViewMode": false,
+    "color": null,
+    "iconClass": null
+}

custom/Espo/Custom/Resources/metadata/clientDefs/CMietinkasso.json

@@ -39,5 +39,11 @@
             }
         ]
     },
-    "iconClass": "fas fa-money-bill-1-wave"
+    "iconClass": "fas fa-money-bill-1-wave",
+    "relationshipPanels": {
+        "advowareAkten": {
+            "layout": null,
+            "selectPrimaryFilterName": null
+        }
+    }
 }

custom/Espo/Custom/Resources/metadata/clientDefs/CVmhRumungsklage.json

@@ -68,6 +68,10 @@
         "beklagte": {
             "layout": null,
             "selectPrimaryFilterName": null
+        },
+        "advowareAkten": {
+            "layout": null,
+            "selectPrimaryFilterName": null
         }
     },
     "kanbanViewMode": false,