refactor(src/utils): adjust base path constants and add toml_file helper

src/utils/utils.py

@@ -52,7 +52,10 @@ def setup_cursor_hover(
     )
 
 
-# Base path to your SVG assets (resolve from repository root)
+# Base path to config directory
+BASE_CONFIG_PATH = (Path(__file__).resolve().parent.parent.parent / "config").resolve()
+
+# Base path to SVG assets
 BASE_SVG_PATH = (Path(__file__).resolve().parent.parent / "assets" / "icons").resolve()
 
 
@@ -111,6 +114,11 @@ def svg_file(relative_path: str, **kwargs) -> Svg:
     return svg
 
 
+def toml_file(relative_path: str) -> str:
+    """Return absolute path to a TOML file in config/."""
+    return str(BASE_CONFIG_PATH / relative_path)
+
+
 def generate_colors_from_wallpaper(image_path: str) -> bool:
     cmd = f'matugen image "{image_path}" --source-color-index 0'
     return bool(exec_shell_command_async(cmd))