Add cuke test check for vod_completed postgres table writes

[mjh1]

No description provided.

[mjh1]

@thomshutt thanks for doing the hard bit of setting up postgres already 👌

[codecov]

Codecov Report

❗ No coverage uploaded for pull request base (main@05a2b98). Click here to learn what that means.
The diff coverage is 0.00000%.

@@            Coverage Diff             @@
##             main        #962   +/-   ##
==========================================
  Coverage        ?   50.90528%           
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  Files           ?          65           
  Lines           ?        6683           
  Branches        ?           0           
==========================================
  Hits            ?        3402           
  Misses          ?        2993           
  Partials        ?         288           

Files	Coverage Δ
transcode/transcode.go	36.84211% <0.00000%> (ø)

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Files	Coverage Δ
transcode/transcode.go	36.84211% <0.00000%> (ø)