Split graph_generate into two files

Graph_generate was split into graph_tools and graph_paths
to make editing the paths easier.

Signed-off-by: Maxwell Henderson <mxwhenderson@gmail.com>
Change-Id: I3c439547d0322c2bb6a3d3c48c8394435c291423
diff --git a/y2023/control_loops/python/BUILD b/y2023/control_loops/python/BUILD
index a2ea6d8..9b1746a 100644
--- a/y2023/control_loops/python/BUILD
+++ b/y2023/control_loops/python/BUILD
@@ -35,7 +35,8 @@
     name = "graph_edit",
     srcs = [
         "graph_edit.py",
-        "graph_generate.py",
+        "graph_paths.py",
+        "graph_tools.py",
     ],
     legacy_create_init = False,
     target_compatible_with = ["@platforms//cpu:x86_64"],