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/appsettings.json

@@ -2,7 +2,9 @@
   "Authentication": {
     "Schemes": {
       "Bearer": {
-        "ValidAudiences": [ "http://localhost:3000/" ],
+        "ValidAudiences": [
+          "http://localhost:3000/"
+        ],
         "ValidIssuer": "Managing"
       }
     }
@@ -42,6 +44,7 @@
     "TroublesChannelId": 1015761955321040917,
     "CopyTradingChannelId": 1132022887012909126,
     "RequestsChannelId": 1018589494968078356,
+    "FundingRateChannelId": 1263566138709774336,
     "ButtonExpirationMinutes": 10
   },
   "AllowedHosts": "*"