appview: add raw patch to compare params for client-side rendering
pass raw patch string to template to enable client-side diff rendering with pierre diffs
Signed-off-by: dropalltables <80474621+dropalltables@users.noreply.github.com>
Amp-Thread-ID: https://ampcode.com/threads/T-019c7ca9-f797-773a-9650-20d5ed91167e
Co-authored-by: Amp <amp@ampcode.com>