Rapid packet-based entity data changes (#2540)
* WIP incomplete early work in progress
* Store `DataValue`'s instead of constructing async
* Move command registration
* Initial Mergufication, rename command
* Cleanup handling by directly passing `MapTag`
* Default to linked player
* Initial meta
* Imports
* Less spammy reflection
* Fix arg requirements
* Update entity data Ids
* `sendAsyncSafe` - work without interception
* Fix example
* More accurate delay
* Remove invalid players
* Fix required args min
* Fix display entity ids
* Better document how frames behave
* `@Tags`
* Initial attempt at a language doc
* WHY ENGLISH
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commit: 0f42e74)
