Remove user read permission for technical support

Signed-off-by: walteryang <walteryang47@users.noreply.github.com>
Fix unexist property in user#show view

Signed-off-by: walteryang <walteryang47@users.noreply.github.com>
Change property to dropdown in new operation dialog

Signed-off-by: walteryang <walteryang47@users.noreply.github.com>
Correct modal title in role & operation

Signed-off-by: walteryang <walteryang47@users.noreply.github.com>