[!B] colours: better colours

Also remove multiple dynamic flavours
Add extended material (success colours)

src/caelestia/utils/material/__init__.py

@@ -8,20 +8,18 @@ from caelestia.utils.material.score import score
 from caelestia.utils.paths import compute_hash, scheme_cache_dir, wallpaper_thumbnail_path
 
 
-def get_score_for_image(image: Path | str, cache_base: Path) -> tuple[list[Hct], list[Hct]]:
+def get_score_for_image(image: Path | str, cache_base: Path) -> Hct:
     cache = cache_base / "score.json"
 
     try:
-        with cache.open("r") as f:
-            return [[Hct.from_int(c) for c in li] for li in json.load(f)]
-    except (IOError, json.JSONDecodeError):
+        return Hct.from_int(cache.read_text())
+    except (IOError, TypeError):
         pass
 
     s = score(str(image))
 
     cache.parent.mkdir(parents=True, exist_ok=True)
-    with cache.open("w") as f:
-        json.dump([[c.to_int() for c in li] for li in s], f)
+    cache.write_text(str(s.to_int()))
 
     return s
 
@@ -32,10 +30,8 @@ def get_colours_for_image(image: Path | str = wallpaper_thumbnail_path, scheme=N
 
         scheme = get_scheme()
 
-    flavour = scheme.flavour if scheme.flavour in ("default", "alt1", "alt2") else "default"
-
     cache_base = scheme_cache_dir / compute_hash(image)
-    cache = (cache_base / scheme.variant / flavour / scheme.mode).with_suffix(".json")
+    cache = (cache_base / scheme.variant / scheme.mode).with_suffix(".json")
 
     try:
         with cache.open("r") as f:
@@ -43,9 +39,8 @@ def get_colours_for_image(image: Path | str = wallpaper_thumbnail_path, scheme=N
     except (IOError, json.JSONDecodeError):
         pass
 
-    primaries, colours = get_score_for_image(image, cache_base)
-    i = ["default", "alt1", "alt2"].index(flavour)
-    scheme = gen_scheme(scheme, primaries[i], colours)
+    primary = get_score_for_image(image, cache_base)
+    scheme = gen_scheme(scheme, primary)
 
     cache.parent.mkdir(parents=True, exist_ok=True)
     with cache.open("w") as f: