fix(gameplay): escape pause menu + block placement collision + perf optim render_distance/throttling

scripts/inventory/InventoryUI.gd

@@ -266,6 +266,9 @@ func _input(event: InputEvent) -> void:
 	if event.is_action_pressed("toggle_inventory"):
 		_toggle_inventory()
 		get_viewport().set_input_as_handled()
+	elif event.is_action_pressed("escape") and _is_open:
+		_toggle_inventory()
+		get_viewport().set_input_as_handled()
 
 
 func _toggle_inventory() -> void: