feat: Add music system (#2)

Author: DA-344

bot.py

@@ -40,6 +40,7 @@
 
 from store.claimtime import ClaimtimeDBStore
 from errors import ModuleDisabled
+import wavelink
 
 MISSING: Any = discord.utils.MISSING
 PREMIUM_SKU_ID: Final[int] = 1256218013930094682
@@ -204,6 +205,7 @@ def __init__(
         self.claimtime_store: ClaimtimeDBStore = ClaimtimeDBStore(self)
         self._disabled_modules: dict[int, list[str]] = {}
         self.__wh_url: str | None = debug_webhook_url
+        self.wavelink_node_pool: wavelink.Pool = wavelink.Pool()
 
         self.add_check(self.module_enabled)
 
@@ -600,3 +602,8 @@ async def on_ready(self) -> None:
                     colour=discord.Colour.blue(),
                 ),
             )
+
+    async def close(self) -> None:
+        await self.pool.close()
+        await self.wavelink_node_pool.close()
+        await super().close()

cogs/lyrics_generator.py

@@ -359,6 +359,8 @@ async def callback(self, interaction: discord.Interaction['LegacyBot']) -> None:
                 str(error),
                 ephemeral=True,
             )
+            return
+
         view = LyricsGeneratorView(lyrics, interaction.client, interaction.user.id, song)
         await interaction.edit_original_response(
             view=view,