feat: more time sequence choice

fix: contrast formulation cause leak of high value
fix: empty series_id cause fail to read
chore: restructure folder
chore!: change layer vars
BREAKING CHANGE: not support 4.1 any more

bioxelnodes/bioxelutils/node.py

@@ -0,0 +1,26 @@
+def move_node_to_node(node, target_node, offset=(0, 0)):
+    node.location.x = target_node.location.x + offset[0]
+    node.location.y = target_node.location.y + offset[1]
+
+
+def move_node_between_nodes(node, target_nodes, offset=(0, 0)):
+    xs = []
+    ys = []
+    for target_node in target_nodes:
+        xs.append(target_node.location.x)
+        ys.append(target_node.location.y)
+
+    node.location.x = sum(xs) / len(xs) + offset[0]
+    node.location.y = sum(ys) / len(ys) + offset[1]
+
+
+def get_node_type(node):
+    node_type = type(node).__name__
+    if node_type == "GeometryNodeGroup":
+        node_type = node.node_tree.name
+
+    return node_type
+
+
+def get_nodes_by_type(node_group, type_name: str):
+    return [node for node in node_group.nodes if get_node_type(node) == type_name]