Add directory tree microservice

refs #6566
Merge branch 'dev/issue-6565-ocr' into dev/issue-6567-combined

Conflicts:
	src/MCPServer/share/mysql_dev1.sql
	src/dashboard/src/components/administration/views_processing.py
Merge branch 'dev/issue-6564-dip_storage' into dev/issue-6567-combined

Conflicts:
	src/MCPServer/share/mysql_dev1.sql