Refactored Theme class to correspond SOLID patterns

scripts/types/installation_color.py

@@ -0,0 +1,11 @@
+from dataclasses import dataclass
+from typing import Literal
+
+InstallationMode = Literal["light", "dark"]
+
+
+@dataclass
+class InstallationColor:
+    hue: int
+    saturation: int | None
+    modes: list[InstallationMode]

scripts/types/theme_base.py

@@ -0,0 +1,12 @@
+from abc import ABC
+
+
+class ThemeBase(ABC):
+    """Base class for theme installation and preparation."""
+    @staticmethod
+    def prepare(self):
+        pass
+
+    @staticmethod
+    def install(self, hue: int, sat: float | None = None):
+        pass