Rename -Source parameter to -Video in Create-Clip.ps1 and Create-PillarBox.ps1 for consistency with other scripts, updating all internal variable names (sourcePath->videoPath, sourceFull->videoFull) and documentation references, while preserving .skip marker handling and parameter forwarding logic in Create-Clip.ps1 and maintaining default -Target derivation and effect naming in Create-PillarBox.ps1

Create-Clip.cmd

@@ -3,7 +3,7 @@ for /f "delims=" %%i in ('where Create-Clip.ps1 2^>nul') do set "_script=%%i" &
 echo Error: Create-Clip.ps1 not found in PATH
 exit /b 1
 :found
-set "_src=%~1"
+set "_video=%~1"
 set "_frames=%~2"
 shift
 shift
@@ -14,4 +14,4 @@ set "_rest=%_rest% %1"
 shift
 goto loop
 :done
-pwsh.exe -NoProfile -ExecutionPolicy Bypass -File "%_script%" -Source "%_src%" -Frames "%_frames%"%_rest%
+pwsh.exe -NoProfile -ExecutionPolicy Bypass -File "%_script%" -Video "%_video%" -Frames "%_frames%"%_rest%