began to go through the files and organize imports and gui_2.py's new context defs

still a bunch to sift through after the last ai passes

src/theme_nerv.py

@@ -1,5 +1,6 @@
 from imgui_bundle import imgui
 
+
 def _c(r: int, g: int, b: int, a: int = 255) -> tuple[float, float, float, float]:
  """Convert 0-255 RGBA to 0.0-1.0 floats."""
  return (r / 255.0, g / 255.0, b / 255.0, a / 255.0)