[Video] Add uploaded video to post (#4884)

* video uploads!

* use video upload lexicons

* add missing postgate

* remove references to prerelease package

* fix scrubber showing a "0"

* Delete types.ts

* rm logs

* rm upload header

---------

Co-authored-by: Samuel Newman <10959775+mozzius@users.noreply.github.com>

src/view/com/util/post-embeds/VideoEmbedInner/VideoWebControls.tsx

@@ -557,7 +557,7 @@ function Scrubber({
             {backgroundColor: 'rgba(255, 255, 255, 0.4)'},
             {height: hovered || scrubberActive ? 6 : 3},
           ]}>
-          {currentTime && duration && (
+          {currentTime > 0 && duration > 0 && (
             <View
               style={[
                 a.h_full,