Compaction and rest config

[jchris]

The main feature this adds is compaction, which is useful for preparing datasets to be served from the web

[what-the-diff[bot]]

PR Summary

• Improve file handling in server.js The server now checks for different request methods (PUT, OPTIONS), handles them accordingly, and prepares files as needed.
• Add compact and parkCar methods in base.js The compact method is added (without implementation) and parkCar is used to save car files to storage.
• Update saveCar method to use updateCarCidMap Now the saveCar method is updated to maintain the car CID map.
• Comment in toJSON method in database.js A comment is added about ignoring secondary storage in the toJSON method.
• Update the Valet class in storage/base.js A readonly property is added and saveCar method now uses the parkCar method for storage.
• Refactor methods in sync.js and valet.js Methods such as blocksToEncryptedCarBlock and blocksFromEncryptedCarBlock are now imported from storage/base.js, and the parkCar method is removed from valet.js.
• Add a new output format in rollup.config.js An ES module output format is added to the configuration.
• Update useFireproof function in index.ts The function now accepts a config parameter, and the useLiveDocument function is commented out.