Implemented /stage edit and /stage delete (#2)

cogs/config.py

@@ -12,7 +12,7 @@ from discord.utils import basic_autocomplete
 
 from classes import PycordGuild
 from classes.pycord_bot import PycordBot
-from modules.utils import autofill_timezones, autofill_languages
+from modules.utils import autocomplete_timezones, autocomplete_languages
 
 
 class Config(Cog):
@@ -34,13 +34,13 @@ class Config(Cog):
     @option(
         "timezone",
         description="Timezone in which events take place",
-        autocomplete=basic_autocomplete(autofill_timezones),
+        autocomplete=basic_autocomplete(autocomplete_timezones),
         required=True,
     )
     @option(
         "language",
         description="Language for bot's messages",
-        autocomplete=basic_autocomplete(autofill_languages),
+        autocomplete=basic_autocomplete(autocomplete_languages),
         required=True,
     )
     async def command_config_set(
@@ -97,6 +97,11 @@ class Config(Cog):
     async def command_config_show(self, ctx: ApplicationContext) -> None:
         guild: PycordGuild = await self.bot.find_guild(ctx.guild.id)
 
+        if not guild.is_configured():
+            # TODO Make a nice message
+            await ctx.respond("Guild is not configured.")
+            return
+
         # TODO Make a nice message
         await ctx.respond(
             f"**Guild config**\n\nChannel: <#{guild.channel_id}>\nCategory: <#{guild.category_id}>\nTimezone: {guild.timezone}\nLanguage: {guild.language}"