(feat): Sync Streams (#35)

* Adding data classes and fields related to sync streams. Added controller logic to StreamingSyncImplementation.

* Scaffold for ConnectionManager.

* Finished first stab at sync streams.

* Fixes/polish.

* Added finalizer. Cleaned up some property getters.

* Polish.

* Fixed issue with skipping Storage Adapter cleanup failing sequential tests.

* Virtualised some Remote methods, also changed remote to be supplied via a factory. Scaffolding A MockRemote test.

* Added a fix for closing a live stream.

* Finished PoC for mocked sync service tests. Added missing StreamingSyncRequest field.

* wip

* Ported SyncStreamsTests. Minor fixes/polish.

* Disabled parralelization across tests.

* Deep equal test implementation.

* Added DeepEquals utility, using for comparison in SyncStatus.

* Using StreamPriority struct instead of enum. TTL is now specified via TimeSpan.

* Removing pointless json attribute.

* Fixed dapper typing issue.

* Changelog entry.

* Made SyncStatus on DB public.

* Added SyncTests to test some more sync issues. Fixed dapper issue.

* Changed PowerSyncDatabase public members to public get, protected set.

* Moved performance tests to a separate test package.

Author: Chriztiaan

PowerSync/PowerSync.Common/CHANGELOG.md

@@ -1,6 +1,7 @@
 # PowerSync.Common Changelog
 
 ## 0.0.8-alpha.1
+- Add support for [sync streams](https://docs.powersync.com/sync/streams/overview).
 - Return an `IDisposable` from `PowerSync.Watch`, allowing for easier cancellation of watched queries.
 - Replaced the old JSON-based method of extracting type information from queries with using Dapper internally for queries, improving memory usage and execution time for querying.
 - Added non-generic overloads for `GetAll()`, `GetOptional()`, `Get()`, `Watch()` which return `dynamic`:

PowerSync/PowerSync.Common/Client/Connection/PowerSyncCredentials.cs

@@ -1,4 +1,5 @@
 namespace PowerSync.Common.Client.Connection;
+
 public class PowerSyncCredentials(string endpoint, string token, DateTime? expiresAt = null)
 {
     public string Endpoint { get; set; } = endpoint;