Consolidate US Mino instances (#19)

* Clean up Mino US entries

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

---------

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

app/adapters/osu_mirrors/__init__.py

@@ -5,9 +5,7 @@
 from app.adapters.osu_mirrors.backends.mino import MinoBrazilMirror
 from app.adapters.osu_mirrors.backends.mino import MinoCentralMirror
 from app.adapters.osu_mirrors.backends.mino import MinoSingaporeMirror
-from app.adapters.osu_mirrors.backends.mino import MinoUSCentralMirror
-from app.adapters.osu_mirrors.backends.mino import MinoUSEastMirror
-from app.adapters.osu_mirrors.backends.mino import MinoUSWestMirror
+from app.adapters.osu_mirrors.backends.mino import MinoUSMirror
 from app.adapters.osu_mirrors.backends.nerinyan import NerinyanMirror
 from app.adapters.osu_mirrors.backends.osu_direct import OsuDirectMirror
 from app.adapters.osu_mirrors.selectors.dynamic_round_robin import (
@@ -20,10 +18,8 @@
 
 BEATMAP_MIRRORS: list[AbstractBeatmapMirror] = [
     MinoCentralMirror(),
-    MinoUSEastMirror(),
-    MinoUSWestMirror(),
+    MinoUSMirror(),
     MinoBrazilMirror(),
-    MinoUSCentralMirror(),
     MinoSingaporeMirror(),
     NerinyanMirror(),
     OsuDirectMirror(),

app/adapters/osu_mirrors/backends/mino.py

@@ -92,18 +92,8 @@ class MinoCentralMirror(MinoMirror):
     base_url = "https://central.catboy.best"
 
 
-class MinoUSCentralMirror(MinoMirror):
-    name = "mino-us-central"
-    base_url = "https://usc.catboy.best"
-
-
-class MinoUSEastMirror(MinoMirror):
-    name = "mino-us-east"
-    base_url = "https://use.catboy.best"
-
-
-class MinoUSWestMirror(MinoMirror):
-    name = "mino-us-west"
+class MinoUSMirror(MinoMirror):
+    name = "mino-us"
     base_url = "https://us.catboy.best"