feat(gui): Migrate _render_shader_live_editor to imgui_window scope

pyproject.toml

@@ -52,19 +52,21 @@ exclude = [
 ]
 
 [tool.ruff.lint]
+# Enable McCabe complexity check for nesting depth enforcement
+select = ["E", "F", "W", "C90", "C4"]
 
-# Enable standard rules
-select = ["E", "F", "W"]
 # Ignore style choices that conflict with project's compact style
 ignore = [
     "E701", # Multiple statements on one line (colon)
     "E702", # Multiple statements on one line (semicolon)
     "E402", # Module level import not at top of file
-    "E722", # Do not use bare `except`
     "E501", # Line too long
     "W291", # Trailing whitespace
     "W293", # Blank line contains whitespace
 ]
 
+[tool.ruff.lint.mccabe]
+max-complexity = 5
+