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/sv_SE/CAdvowareAkten.json

@@ -0,0 +1,10 @@
+{
+  "links": {
+    "meetings": "Möten",
+    "calls": "Samtal",
+    "tasks": "Uppgifter"
+  },
+  "labels": {
+    "Create CAdvowareAkten": "Skapa Advoware Akten"
+  }
+}