自定义NavigationItem，新增群组创建页面

app/src/main/java/com/aiosman/ravenow/ui/Navi.kt

@@ -32,6 +32,7 @@ import com.aiosman.ravenow.ui.account.AccountEditScreen2
 import com.aiosman.ravenow.ui.account.AccountSetting
 import com.aiosman.ravenow.ui.account.ResetPasswordScreen
 import com.aiosman.ravenow.ui.agent.AddAgentScreen
+import com.aiosman.ravenow.ui.group.CreateGroupChatScreen
 import com.aiosman.ravenow.ui.chat.ChatAiScreen
 import com.aiosman.ravenow.ui.chat.ChatScreen
 import com.aiosman.ravenow.ui.comment.CommentsScreen
@@ -98,6 +99,7 @@ sealed class NavigationRoute(
     data object AccountSetting : NavigationRoute("AccountSetting")
     data object AboutScreen : NavigationRoute("AboutScreen")
     data object AddAgent : NavigationRoute("AddAgent")
+    data object CreateGroupChat : NavigationRoute("CreateGroupChat")
 }
 
 
@@ -423,6 +425,18 @@ fun NavigationController(
         ) {
             AddAgentScreen()
         }
+        
+        composable(
+            route = NavigationRoute.CreateGroupChat.route,
+            enterTransition = {
+                fadeIn(animationSpec = tween(durationMillis = 0))
+            },
+            exitTransition = {
+                fadeOut(animationSpec = tween(durationMillis = 0))
+            }
+        ) {
+            CreateGroupChatScreen()
+        }
 
     }