* Add the great Zod as a dependency to help us
* Tweak eslint
* Rewrite a ton of stuff in createContract and placeBet
* Clean up error reporting in API
* Make sure the UI is enforcing validated limits on lengths
* Remove unnecessary Math.abs
* Better type on `BetInfo`
* Kill `manaLimitPerUser`
* Clean up hacky parameters on bet info functions
* Validate `closeTime` as a valid timestamp in the future
* Fix ultra embarrassing bug not restricting CORS origins
* Put CORS origin regexps in common
* Static types so I don't muck it up again
* Fixup CORS regex to be more strict
* Fix sloppy imports to actually work
* Remove needless wrappers from API requests and responses
* Return real HTTP status codes instead of status field
* More robustly handle API errors
* Fix broken error handling in NumericResolutionPanel warmup
