Changes to List Files

added the pattern ^[A-Za-z0-9+/]*={0,2}$ to the query request parameter page[after]

added the pattern ^[A-Za-z0-9+/]*={0,2}$ to the query request parameter page[before]

for the query request parameter page[size], the min was set to 1.00

for the query request parameter page[after], the format was generalized from byte to no format

for the query request parameter page[before], the format was generalized from byte to no format