feat(config): Implement parsing for shader and window frame configurations

tests/test_shader_config.py

@@ -0,0 +1,23 @@
+import pytest
+from unittest.mock import patch
+from src import theme
+
+def test_shader_config_parsing():
+ config = {
+  "theme": {
+   "shader_crt": True,
+   "shader_bloom": False,
+   "shader_bg": "noise",
+   "custom_window_frame": True
+  }
+ }
+ 
+ with patch("src.theme.apply"), \
+      patch("src.theme.apply_font"), \
+      patch("src.theme.set_scale"):
+  theme.load_from_config(config)
+ 
+ assert theme.get_shader_config("crt") is True
+ assert theme.get_shader_config("bloom") is False
+ assert theme.get_shader_config("bg") == "noise"
+ assert theme.get_window_frame_config() is True