Update configuration and state files; adjust microtime values and add CAIKnowledgeCDokumente junction entity with metadata and API documentation

custom/Espo/Custom/Controllers/CAIKnowledgeCDokumente.php

@@ -0,0 +1,24 @@
+<?php
+namespace Espo\Custom\Controllers;
+
+use Espo\Core\Controllers\Record;
+
+/**
+ * Junction Controller: CAIKnowledge ↔ CDokumente
+ * 
+ * Provides REST API access to the junction table with additionalColumns:
+ * - aiDocumentId: External AI document reference
+ * - syncstatus: Sync state tracking (new, unclean, synced, failed)
+ * - lastSync: Last synchronization timestamp
+ */
+class CAIKnowledgeCDokumente extends Record
+{
+    // Inherits all CRUD operations from Record controller
+    // 
+    // Available endpoints:
+    // GET    /api/v1/CAIKnowledgeCDokumente
+    // GET    /api/v1/CAIKnowledgeCDokumente/{id}
+    // POST   /api/v1/CAIKnowledgeCDokumente
+    // PUT    /api/v1/CAIKnowledgeCDokumente/{id}
+    // DELETE /api/v1/CAIKnowledgeCDokumente/{id}
+}