feat: Introduce player input and movement managers to handle continuous, turn-based, and targeted grid interactions.

scripts/managers/player_movement_manager.gd

@@ -58,7 +58,7 @@ func simple_move_to(grid_position: Vector2i) -> bool:
 		# print("[Move] Failed: Not authority for ", player.name)
 		return false
 	
-	if player.get("is_frozen"):
+	if player.get("is_frozen") or player.get("is_stop_frozen"):
 		print("[Move] Failed: Player is frozen")
 		return false
 
@@ -242,7 +242,7 @@ func move_to_clicked_position(grid_position: Vector2i) -> bool:
 		return false
 	
 	# Check if player is frozen
-	if player.get("is_frozen"):
+	if player.get("is_frozen") or player.get("is_stop_frozen"):
 		return false
 	
 	# Validate grid position is within bounds