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

assets/documentation/DeltaNeutralWorker.md

@@ -0,0 +1,29 @@
+```mermaid
+sequenceDiagram
+    participant User
+    participant DeltaNeutralWatcher as Delta Neutral Watcher
+    participant GMX as GMX Exchange
+    participant Hyperliquid as Hyperliquid Exchange
+    participant Database
+    participant TradeBot as Trade Bot
+
+    User->>DeltaNeutralWatcher: Start Bot
+    
+    loop Watcher
+        DeltaNeutralWatcher->>GMX: Request Market Data
+        DeltaNeutralWatcher->>Hyperliquid: Request Market Data
+        GMX-->>DeltaNeutralWatcher: Provide Market Data
+        Hyperliquid-->>DeltaNeutralWatcher: Provide Market Data
+        DeltaNeutralWatcher->>DeltaNeutralWatcher: Check Delta Neutral Opportunities
+        DeltaNeutralWatcher->>Database: Save Opportunities
+    end
+    
+    loop Bot
+        TradeBot->>Database: Fetch Opportunities
+        TradeBot->>GMX: Send Orders for Long Position
+        TradeBot->>Hyperliquid: Send Orders for Short Position
+        GMX-->>TradeBot: Execution Report
+        Hyperliquid-->>TradeBot: Execution Report
+        TradeBot->>Database: Fetch for Better Opportunities
+    end
+```