Add AI Knowledge entity and related localization

- Introduced CAIKnowledge entity with fields for name, description, and relationships to Mietinkasso and Räumungsklage.
- Added localization files for CAIKnowledge in multiple languages including English, German, Spanish, and more.
- Updated existing JSON files to include references to AI Knowledge where applicable.
- Created necessary metadata definitions for client, entity, and record definitions for CAIKnowledge.
- Enhanced existing documents and mietinkasso resources to support new AI Knowledge functionality.

custom/Espo/Custom/Resources/i18n/en_US/Global.json

@@ -15,7 +15,8 @@
         "CMietinkasso": "Mietinkasso",
         "CKuendigung": "Kündigung",
         "CPuls": "Puls",
-        "CAdvowareAkten": "Advoware Akten"
+        "CAdvowareAkten": "Advoware Akten",
+        "CAIKnowledge": "AI Knowledge"
     },
     "scopeNamesPlural": {
         "CVmhMietverhltnis": "Mietverhältnisse",
@@ -33,6 +34,7 @@
         "CMietinkasso": "Mietinkassa",
         "CKuendigung": "Kündigungen",
         "CPuls": "Pulse",
-        "CAdvowareAkten": "Advoware Akten"
+        "CAdvowareAkten": "Advoware Akten",
+        "CAIKnowledge": "AI Knowledge"
     }
 }