More import and type fixes

boxes/__init__.py

@@ -246,7 +246,7 @@ Values:
         'style' : ('circle', ),
     }
 
-    relative_params = {}
+    relative_params: dict[str, Any] = {}
 
 class fillHolesSettings(edges.Settings):
     """Settings for Hole filling

boxes/edges.py

@@ -2439,7 +2439,7 @@ Values:
         "clearance": 0.0,
     }
 
-    relative_params = {}
+    relative_params: dict[str, Any] = {}
 
 
 class RackEdge(BaseEdge):

boxes/generators/universalbox.py

@@ -17,6 +17,7 @@
 from boxes import *
 from boxes.edges import Bolts
 from boxes.lids import _TopEdge
+from boxes import lids
 
 class UniversalBox(_TopEdge):
     """Box with various options for different styles and lids"""

boxes/walledges.py

@@ -1,4 +1,5 @@
 import math
+from typing import Any
 
 from boxes import Boxes, edges
 from .edges import Settings, BaseEdge
@@ -168,7 +169,7 @@ Values:
 
 """
 
-    absolute_params = {
+    absolute_params: dict[str, Any] = {
     }
 
     relative_params = {