Fix stop responding was not calling on errors

Author: intitni

Core/Sources/ChatService/ChatService.swift

@@ -60,10 +60,15 @@ public final class ChatService: ObservableObject {
         \(extraSystemPrompt)
         """, content: content)
 
-        let stream = try await chatGPTService.send(content: content, summary: nil)
-        isReceivingMessage = true
-        for try await _ in stream {}
-        isReceivingMessage = false
+        do {
+            let stream = try await chatGPTService.send(content: content, summary: nil)
+            isReceivingMessage = true
+            for try await _ in stream {}
+            isReceivingMessage = false
+        } catch {
+            isReceivingMessage = false
+            throw error
+        }
     }
 
     public func stopReceivingMessage() async {