* Cache hashed assets forever in fullstack
* fix clippy
* fix fullstack test port
* fix fullstack clippy
* fix double insertion of meta in fullstack test
* pull out head element changes
* Fix cli-optimization test when interrupted
* remove tests for raw assets
* fix playwright tests
* look for hash in asset name instead of building a manifest
* undo changes to cli
* fix clippy
* fix test_file_name_looks_immutable
* switch to a Document trait and introduce Script/Head/Style/Meta components
* Fix desktop title
* Insert special elements into the head during the inital SSR render
* Make all head component attributes optional
* hydrate head elements
* improve the server streaming head warning
* Document fullstack head hydration approach
* deduplicate head elements by href
* move Link into head::Link
* document head components
* add meta and title examples
* Fix a few doc examples
* fix formatting
* Add title to playwright tests
* serde is optional on web, but it is enabled by hydrate
* remove leftover console log