I was here
You have gone to a lot of trouble to remove the door hinge screws. I have had lots of success with a hand held 1/2" impact drive like the one in the link below. It can also be used to remove the 8 mm socket head bolts on Alfetta half shaft bolts.
https://www.amazon.com.au/Teng-Tools-Impact-Driver-ID515/dp/B0001P0VXU/ref=asc_df_B0001P0VXU/?tag=googleshopdsk-22&linkCode=df0&hvadid=341792992280&hvpos=1o6&hvnetw=g&hvrand=12365549234767142127&hvpone=&hvptwo=&hvqmt=&hvdev=c&hvdvcmdl=&hvlocint=&hvlocphy=&hvtargid=pla-422663566223&psc=1