Beta/v0.7.18

[gtsteffaniak]

Notes:

• desktop context menu "select multiple" enabled as optional user default (Mobile friendly selection mode #1000)
• onlyoffice readonly document types (".pages", ".numbers", ".key") list (Unable to edit Open Document files with OpenOffice integration #1018)
• onlyoffice tweaks to make more consistent, added logging (OnlyOffice Download file error #1015)

BugFixes:

• fix lightBackground issue (Setting light background via the config file doesnt work. #1021)
• fix user save issues (Creating the user does not save the selected/set options #1020, Admin account can't change login method to OIDC #1027)
• fix image preview cache issue (Issues with the WebUI #989)
• fix file/folder count issue (Issues with the WebUI #989)
• only first file was upload on drag-n-drop (drag n drop with multiple files #1024)