feat: BreakPilot PWA - Full codebase (clean push without large binaries)

All services: admin-v2, studio-v2, website, ai-compliance-sdk,
consent-service, klausur-service, voice-service, and infrastructure.
Large PDFs and compiled binaries excluded via .gitignore.

backend/services/__init__.py

@@ -0,0 +1,22 @@
+# Backend Services Module
+# Shared services for PDF generation, file processing, and more
+
+# PDFService requires WeasyPrint which needs system libraries (libgobject, etc.)
+# Make import optional for environments without these dependencies (e.g., CI)
+try:
+    from .pdf_service import PDFService
+    _pdf_available = True
+except (ImportError, OSError) as e:
+    PDFService = None  # type: ignore
+    _pdf_available = False
+
+# FileProcessor requires OpenCV which needs libGL.so.1
+# Make import optional for CI environments
+try:
+    from .file_processor import FileProcessor
+    _file_processor_available = True
+except (ImportError, OSError) as e:
+    FileProcessor = None  # type: ignore
+    _file_processor_available = False
+
+__all__ = ["PDFService", "FileProcessor"]