Fixes for working with PostgreSQL ODBC.
Optimization of database access with a large number of clients.
Fixed bug with unreadable characters in document name.
Fixed error of saving documents with empty name in PostgreSQL.
Fixed error of converting Russian document names.
Fixed bug of creating PDF copy of document with only 1 page in licensed version.
WebUI: New device counters table.
WebUI: New equipment table.
WebUI: New consumables status table for each printing device.
WebUI: New consumable replacement history for each printer.