feat: initialize main scene, character portraits, and UI/lobby management systems

scripts/managers/lobby_manager.gd

@@ -64,7 +64,7 @@ var disconnect_reason: String = ""
 # Stop N Go settings
 var sng_go_duration: int = 20
 var sng_stop_duration: int = 4
-var sng_required_goals: int = 1
+var sng_required_goals: int = 8
 
 # Tekton Doors settings
 var doors_swap_time: int = 15
@@ -904,7 +904,7 @@ func reset() -> void:
 	selected_area = available_areas[0]
 	local_character_index = 0 # Default to "Copper"
 	enable_cycle_timer = false
-	sng_go_duration = 15
+	sng_go_duration = 20
 	sng_stop_duration = 4
 	sng_required_goals = 8
 	doors_swap_time = 15