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/i18n/en_US/Global.json

@@ -14,7 +14,8 @@
         "CBankverbindungen": "Bankverbindung",
         "CMietinkasso": "Mietinkasso",
         "CKuendigung": "Kündigung",
-        "CPuls": "Puls"
+        "CPuls": "Puls",
+        "CAdvowareAkten": "Advoware Akten"
     },
     "scopeNamesPlural": {
         "CVmhMietverhltnis": "Mietverhältnisse",
@@ -31,6 +32,7 @@
         "CBankverbindungen": "Bankverbindungen",
         "CMietinkasso": "Mietinkassa",
         "CKuendigung": "Kündigungen",
-        "CPuls": "Pulse"
+        "CPuls": "Pulse",
+        "CAdvowareAkten": "Advoware Akten"
     }
 }