Add funding rate watcher (#2)

* Add FundingRate interfaces and worker

* Add build on PR

* Remove zip

* Specify the solution path

* Add build for worker too

* Set up StatisticService.cs for funding rate

* Add Fundingrate alerts

* Send alert when big funding rate change + add SlashCommands.cs for fundingrate

* Remove fixtures

* Refact names

* Renames

src/Managing.Api.Workers/Workers/FundingRatesWatcher.cs

@@ -0,0 +1,28 @@
+using Managing.Application.Workers;
+using Managing.Application.Workers.Abstractions;
+using Managing.Common;
+
+namespace Managing.Api.Workers.Workers;
+
+public class FundingRatesWatcher : BaseWorker<FundingRatesWatcher>
+{
+    private readonly IStatisticService _statisticService;
+
+    public FundingRatesWatcher(
+        ILogger<FundingRatesWatcher> logger,
+        IStatisticService statisticService,
+        IWorkerService workerService) : base(
+        Enums.WorkerType.FundingRatesWatcher,
+        logger,
+        TimeSpan.FromMinutes(30),
+        workerService
+    )
+    {
+        _statisticService = statisticService;
+    }
+
+    protected override async Task Run(CancellationToken cancellationToken)
+    {
+        await _statisticService.UpdateFundingRates();
+    }
+}