fix(tempvoice): allow channel owners to use setlimit without admin permissions

tempvoice.py

@@ -684,12 +684,12 @@ class TempVoice(commands.Cog):
 
     @commands.group(name="tempvoice", invoke_without_command=True)
     @commands.guild_only()
-    @commands.admin_or_permissions(manage_guild=True)
     async def tempvoice_group(self, ctx: commands.Context) -> None:
         """Administrative commands for TempVoice."""
         await ctx.send_help()
 
     @tempvoice_group.command(name="settings")
+    @commands.admin_or_permissions(manage_guild=True)
     async def tempvoice_settings(self, ctx: commands.Context) -> None:
         """Show TempVoice configuration for this server."""
         await self._set_locale_context(ctx.guild)
@@ -736,6 +736,7 @@ class TempVoice(commands.Cog):
         await ctx.send("\n".join(lines))
 
     @tempvoice_group.command(name="setstart")
+    @commands.admin_or_permissions(manage_guild=True)
     async def tempvoice_setstart(self, ctx: commands.Context, channel: discord.VoiceChannel) -> None:
         """Set the join-to-create start voice channel for this server."""
         await self._set_locale_context(ctx.guild)
@@ -772,6 +773,7 @@ class TempVoice(commands.Cog):
             suffix = ""
             try:
                 current_start_channel_id, target_category_id = await self._get_runtime_config(ctx.guild)
+                del current_start_channel_id
                 if target_category_id is None:
                     suffix = " " + _("Now set the target category with `tempvoice setcategory`.")
             except Exception:
@@ -802,6 +804,7 @@ class TempVoice(commands.Cog):
             )
 
     @tempvoice_group.command(name="setcategory")
+    @commands.admin_or_permissions(manage_guild=True)
     async def tempvoice_setcategory(self, ctx: commands.Context, category: discord.CategoryChannel) -> None:
         """Set the target category for temporary channels in this server."""
         await self._set_locale_context(ctx.guild)
@@ -840,6 +843,7 @@ class TempVoice(commands.Cog):
             suffix = ""
             try:
                 start_channel_id, current_target_category_id = await self._get_runtime_config(ctx.guild)
+                del current_target_category_id
                 if start_channel_id is None:
                     suffix = " " + _("Now set the start channel with `tempvoice setstart`.")
             except Exception:
@@ -870,12 +874,14 @@ class TempVoice(commands.Cog):
             )
 
     @tempvoice_group.command(name="cleanup")
+    @commands.admin_or_permissions(manage_guild=True)
     async def tempvoice_cleanup(self, ctx: commands.Context) -> None:
         """Clean stale mappings and remove empty temporary channels."""
         await self._set_locale_context(ctx.guild)
 
         guild = ctx.guild
         current_start_channel_id, target_category_id = await self._get_runtime_config(guild)
+        del current_start_channel_id
 
         channel_owners = await self._get_channel_owners_snapshot(guild)
         stale_channel_ids: Set[int] = set()