Add localization files and layout configurations for CAkten and related entities

- Created localization JSON files for multiple languages (e.g., Danish, German, Greek, English, Spanish, etc.) for CAkten and CAktenCDokumente.
- Added layout configurations for CAkten, including detail views, side panels, and bottom panels.
- Implemented metadata definitions for CAkten, including field definitions, relationship panels, and scopes.
- Introduced new JSON files for managing document relationships and listing configurations.

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

@@ -0,0 +1,59 @@
+{
+    "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
+            },
+            {
+                "name": "stream",
+                "label": "Ereignisse",
+                "reference": "stream",
+                "stacked": false
+            }
+        ]
+    },
+    "relationshipPanels": {
+        "vmhRumungsklage": {
+            "layout": null,
+            "selectPrimaryFilterName": null
+        },
+        "mietinkasso": {
+            "layout": null,
+            "selectPrimaryFilterName": null
+        },
+        "dokumentes": {
+            "layout": "listForAkten",
+            "selectPrimaryFilterName": null
+        }
+    },
+    "kanbanViewMode": false,
+    "color": null,
+    "iconClass": null
+}