Wendy Williams' Guardian's Failed Lawsuit to Stop Documentary Unsealed

6:35 PM PT -- A rep for A+E tells TMZ ... "We look forward to the unsealing of our papers as well, as they tell a very different story." Wendy Williams' guardian sued unsuccessfully to block the release of the new documentary following her struggles ... and now the lawsuit's unsealed -- and it gives an inside look at Williams' day-to-day. Here's the deal ... the former talk show host's temporary guardian Sabrina…