user define the port for high-level restful api by themselves
user can only use the default port same as grcp only while tlsMode == 0
fix need authenticate only while authorizationEnable: true
restful api allow origin: *
support insert a single row and an array whose length is 1 at the same time
http response code: 401-incorrect username & password; 403-user has no permission
create collection with default index: vector_idx
while field.DataType == varchar, show it's max_length
check the required parameter
Signed-off-by: PowderLi <min.li@zilliz.com>