I understand the requirement , as I have worked on this type of WiFi data Logger .
Point 1, 2, 3,4, 5 Noted
Point 6 : sure the data will be stored in SD card, Pl confirm the size of SD card 8G, 32GB, 64GB or Micro SD Card ?
Point 7: I will make a separate simple setting Web page to set the [login to view URL] data upload Interval, pl confirm 1 sec, 10 min, 1 hour or any you want.
Point 8: I will add programmer pins on PCB
Point 9: SSID and Password will be on Webpage on which all near WLAN connection shows automatically and user can easily choose.
Point10: ok , Noted
Point11: Ok, Noted