Changes to Validate import storage

request body became required

the request property project became required

the title request property's maxLength was decreased to 256

added the new optional request property db

added the new optional request property synchronizable

added the media type application/x-www-form-urlencoded to the request body

added the media type multipart/form-data to the request body

the request property description became nullable

the request property host became nullable

the request property password became nullable

the request property path became nullable

the request property port became nullable

the request property regex_filter became nullable

the request property title became nullable

the use_blob_urls request property default value false was removed