Update openapi spec components

Demo/Demo.xcodeproj/project.pbxproj

@@ -315,6 +315,7 @@
 				GENERATE_INFOPLIST_FILE = YES;
 				INFOPLIST_FILE = "Demo-Info.plist";
 				INFOPLIST_KEY_NSCameraUsageDescription = "Use camera to send media input to OpenAI";
+				INFOPLIST_KEY_NSMicrophoneUsageDescription = "Exyte/Chat needs it for some reason";
 				INFOPLIST_KEY_NSPhotoLibraryUsageDescription = "Use media picker to send media input to OpenAI";
 				"INFOPLIST_KEY_UIApplicationSceneManifest_Generation[sdk=iphoneos*]" = YES;
 				"INFOPLIST_KEY_UIApplicationSceneManifest_Generation[sdk=iphonesimulator*]" = YES;
@@ -355,6 +356,7 @@
 				GENERATE_INFOPLIST_FILE = YES;
 				INFOPLIST_FILE = "Demo-Info.plist";
 				INFOPLIST_KEY_NSCameraUsageDescription = "Use camera to send media input to OpenAI";
+				INFOPLIST_KEY_NSMicrophoneUsageDescription = "Exyte/Chat needs it for some reason";
 				INFOPLIST_KEY_NSPhotoLibraryUsageDescription = "Use media picker to send media input to OpenAI";
 				"INFOPLIST_KEY_UIApplicationSceneManifest_Generation[sdk=iphoneos*]" = YES;
 				"INFOPLIST_KEY_UIApplicationSceneManifest_Generation[sdk=iphonesimulator*]" = YES;

Demo/DemoChat/Sources/ChatStore.swift

@@ -231,6 +231,7 @@ public final class ChatStore: ObservableObject {
                 try await completeConversation(conversationIndex: conversationIndex, query: chatQuery)
             }
         } catch {
+            print("error in func completeChat(conversationId:model:stream:):\n\(error)")
             conversationErrors[conversationId] = error
         }
     }

Demo/DemoChat/Sources/MCPToolsStore.swift

@@ -35,7 +35,7 @@ public final class MCPToolsStore: ObservableObject {
         public init(from tool: MCP.Tool) {
             self.id = tool.name
             self.name = tool.name
-            self.description = tool.description
+            self.description = tool.description ?? ""
             self.inputSchema = tool.inputSchema
         }
     }