Render dynamic file content into a bytes.Buffer first so that
renderer errors return 500 instead of a partial 200 response.
Signed-off-by: Bryan Frimin <bryan@getprobo.com>
Implement server-side rendering of trust center page `<head>` with dynamic organization name and OG meta tags. Adds generic `FileRenderer` mechanism to statichandler for dynamic file rendering, allowing the trust server to inject templated content at request time.
Signed-off-by: Bryan Frimin <bryan@getprobo.com>
