Initial commit: breakpilot-lehrer - Lehrer KI Platform

Services: Admin-Lehrer, Backend-Lehrer, Studio v2, Website,
Klausur-Service, School-Service, Voice-Service, Geo-Service,
BreakPilot Drive, Agent-Core

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

studio-v2/lib/worksheet-editor/index.ts

@@ -0,0 +1,13 @@
+/**
+ * Worksheet Editor Library
+ *
+ * Export context and utilities
+ */
+
+export { WorksheetProvider, useWorksheet } from './WorksheetContext'
+
+// Cleanup Service for handwriting removal
+export * from './cleanup-service'
+
+// OCR Integration utilities
+export * from './ocr-integration'