feat(bots): add multi-agent group chat collaboration room (#998)

Co-authored-by: M57 <hy4ri@users.noreply.github.com>

app/src/main/java/com/m57/hermescontrol/NavigationKeys.kt

@@ -23,6 +23,10 @@ import kotlinx.serialization.Serializable
 
 @Serializable data object BotsScreen : NavKey
 
+@Serializable data class GroupChatKey(
+    val groupName: String,
+) : NavKey
+
 @Serializable data object ToolsetsScreen : NavKey
 
 @Serializable data class ToolsetDetailKey(