Introduced i18n for /event, /guess, /register and /unregister. Prepared other commands for i18n too

cogs/cog_unregister.py

@@ -1,6 +1,7 @@
 from bson.errors import InvalidId
 from discord import ApplicationContext, Cog, option, slash_command
 from discord.utils import basic_autocomplete
+from libbot.i18n import in_every_locale, _
 
 from classes import PycordEvent, PycordGuild, PycordUser
 from classes.pycord_bot import PycordBot
@@ -13,17 +14,27 @@ class CogUnregister(Cog):
     def __init__(self, bot: PycordBot):
         self.bot: PycordBot = bot
 
-    # TODO Introduce i18n
     @slash_command(
         name="unregister",
-        description="Leave the selected event",
+        description=_("description", "commands", "unregister"),
+        description_localizations=in_every_locale("description", "commands", "unregister"),
     )
     @option(
         "event",
-        description="Name of the event",
+        description=_("description", "commands", "unregister", "options", "event"),
+        description_localizations=in_every_locale(
+            "description", "commands", "unregister", "options", "event"
+        ),
         autocomplete=basic_autocomplete(autocomplete_user_registered_events),
     )
-    @option("confirm", description="Confirmation of the operation", required=False)
+    @option(
+        "confirm",
+        description=_("description", "commands", "unregister", "options", "confirm"),
+        description_localizations=in_every_locale(
+            "description", "commands", "unregister", "options", "confirm"
+        ),
+        required=False,
+    )
     async def command_unregister(self, ctx: ApplicationContext, event: str, confirm: bool = False) -> None:
         if not (await is_operation_confirmed(ctx, confirm)):
             return
@@ -45,7 +56,9 @@ class CogUnregister(Cog):
 
         if user.is_jailed:
             # TODO Make a nice message
-            await ctx.respond("You are jailed and cannot interact with events. Please, contact the administrator.")
+            await ctx.respond(
+                "You are jailed and cannot interact with events. Please, contact the administrator."
+            )
             return
 
         if pycord_event._id not in user.registered_event_ids: