refactor(task): move schedulers and startup/shutdown task into tasks directory

app/tasks/__init__.py

@@ -0,0 +1,28 @@
+# ruff: noqa: F401
+from __future__ import annotations
+
+from . import (
+    beatmapset_update,
+    database_cleanup,
+    recalculate_banned_beatmap,
+    recalculate_failed_score,
+)
+from .cache import start_cache_tasks, stop_cache_tasks
+from .calculate_all_user_rank import calculate_user_rank
+from .create_banchobot import create_banchobot
+from .daily_challenge import daily_challenge_job, process_daily_challenge_top
+from .geoip import init_geoip
+from .load_achievements import load_achievements
+from .osu_rx_statistics import create_rx_statistics
+
+__all__ = [
+    "calculate_user_rank",
+    "create_banchobot",
+    "create_rx_statistics",
+    "daily_challenge_job",
+    "init_geoip",
+    "load_achievements",
+    "process_daily_challenge_top",
+    "start_cache_tasks",
+    "stop_cache_tasks",
+]