Add path_resolver parameter to font generation functions so both
font preloads and CSS @font-face declarations use the same digested
paths in production. This prevents duplicate font downloads when
preloads were using digested paths but CSS used non-digested paths.
- Add path_resolver parameter to Fonts.generate_font_faces/2,
Fonts.preload_links/2, and Fonts.generate_all_font_faces/1
- Update CSSGenerator.generate/2 to accept path_resolver
- Update CSSCache.warm/0 to use Endpoint.static_path/1
- Move CSSCache to start after Endpoint in supervision tree
- Add 1-year cache headers for static assets
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>