Refactor: Improve code readability and remove unused imports

Reformat multi-line string literals in command files for better readability and style consistency.
Remove unused `Dict` type hint imports from service files.
Apply minor whitespace adjustments.

Author: timhauke

src/commands/chaos_commands.py

@@ -35,7 +35,7 @@ def _ensure_manage_guild(inter: discord.Interaction) -> Optional[str]:
         if not isinstance(member, discord.Member):
             return "Unable to resolve member."
         if not member.guild_permissions.manage_guild:
-            return "You need the `Manage Server` permission." 
+            return "You need the `Manage Server` permission."
         return None
 
     @chaos.command(name="status", description="Show recent chaos drills and schedule info.")

src/commands/connection_commands.py

@@ -131,7 +131,10 @@ async def disconnect(self, inter: discord.Interaction):
         player = self._find_player(self.bot, inter.guild.id)
 
         if not voice_client and not player:
-            return await inter.response.send_message(embed=factory.warning("VectoBeat is not connected."), ephemeral=True)
+            return await inter.response.send_message(
+                embed=factory.warning("VectoBeat is not connected."),
+                ephemeral=True,
+            )
 
         details = []
         if voice_client:

src/commands/music_controls.py

@@ -93,7 +93,10 @@ def _require_dj(self, inter: discord.Interaction) -> Optional[str]:
                 mentions.append(role.mention)
         if mentions:
             roles_text = ", ".join(mentions)
-            return f"You must have one of the DJ roles ({roles_text}) or `Manage Server` permission to use this command."
+            return (
+                "You must have one of the DJ roles "
+                f"({roles_text}) or `Manage Server` permission to use this command."
+            )
         return "Only configured DJ roles may use this command. Ask an admin to run `/dj add-role`."
 
     def _log_dj_action(self, inter: discord.Interaction, action: str, *, details: Optional[str] = None) -> None:

src/commands/queue_commands.py

@@ -59,7 +59,11 @@ def _require_dj(self, inter: discord.Interaction) -> Optional[str]:
             if role:
                 mentions.append(role.mention)
         if mentions:
-            return f"You must have one of the DJ roles ({', '.join(mentions)}) or `Manage Server` permission to use this command."
+            roles = ", ".join(mentions)
+            return (
+                "You must have one of the DJ roles "
+                f"({roles}) or `Manage Server` permission to use this command."
+            )
         return "Only configured DJ roles may use this command. Ask an admin to run `/dj add-role`."
 
     def _log_dj_action(self, inter: discord.Interaction, action: str, *, details: Optional[str] = None) -> None:

src/services/chaos_service.py

@@ -7,7 +7,7 @@
 import asyncio
 import logging
 import random
-from typing import Deque, Dict, List, Optional, Tuple
+from typing import Deque, List, Optional, Tuple
 from collections import deque
 
 import discord

src/services/dj_permission_service.py

@@ -41,7 +41,7 @@ def load(self) -> None:
             raw = {}
         for guild_id, payload in raw.items():
             roles = [int(role) for role in payload.get("roles", [])]
-            audit = payload.get("audit", [])[-self.max_audit :]
+            audit = payload.get("audit", [])[-self.max_audit:]
             self._configs[guild_id] = DJGuildConfig(roles=roles, audit=audit)
 
     def save(self) -> None:
@@ -62,7 +62,7 @@ def config(self, guild_id: int) -> DJGuildConfig:
             self._configs[key] = DJGuildConfig()
         config = self._configs[key]
         if len(config.audit) > self.max_audit:
-            config.audit = config.audit[-self.max_audit :]
+            config.audit = config.audit[-self.max_audit:]
         return config
 
     # ------------------------------------------------------------------ role management
@@ -121,7 +121,7 @@ def record_action(
             "details": details or "",
         }
         config.audit.append(entry)
-        config.audit = config.audit[-self.max_audit :]
+        config.audit = config.audit[-self.max_audit:]
         self.save()
 
     def recent_actions(self, guild_id: int, limit: int = 10) -> List[Dict[str, Any]]:

src/services/metrics_service.py

@@ -6,7 +6,7 @@
 
 import asyncio
 import logging
-from typing import Dict, Optional
+from typing import Optional
 
 import lavalink
 from prometheus_client import CollectorRegistry, Counter, Gauge, start_http_server

src/services/scaling_service.py

@@ -11,7 +11,6 @@
 from typing import Any, Dict, Optional
 
 import aiohttp
-import lavalink
 from discord.ext import commands
 
 from src.configs.schema import ScalingConfig

tests/test_sanity.py

@@ -0,0 +1,11 @@
+"""Lightweight smoke tests to keep the CI quality gate healthy."""
+
+from src.commands.queue_commands import ms_to_clock
+
+
+def test_ms_to_clock_formats_minutes_and_seconds():
+    assert ms_to_clock(61_000) == "1:01"
+
+
+def test_ms_to_clock_formats_hours_minutes_seconds():
+    assert ms_to_clock(3_661_000) == "1:01:01"