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

cogs/cog_register.py

@@ -7,6 +7,7 @@ from zoneinfo import ZoneInfo
 from bson.errors import InvalidId
 from discord import ApplicationContext, Cog, option, slash_command, TextChannel, File
 from discord.utils import basic_autocomplete
+from libbot.i18n import in_every_locale, _
 
 from classes import PycordEvent, PycordGuild, PycordUser, PycordEventStage
 from classes.pycord_bot import PycordBot
@@ -24,11 +25,15 @@ class CogRegister(Cog):
     # TODO Introduce i18n
     @slash_command(
         name="register",
-        description="Enter the selected event",
+        description=_("description", "commands", "register"),
+        description_localizations=in_every_locale("description", "commands", "register"),
     )
     @option(
         "event",
-        description="Name of the event",
+        description=_("description", "commands", "register", "options", "event"),
+        description_localizations=in_every_locale(
+            "description", "commands", "register", "options", "event"
+        ),
         autocomplete=basic_autocomplete(autocomplete_active_events),
     )
     async def command_register(self, ctx: ApplicationContext, event: str) -> None:
@@ -49,7 +54,9 @@ class CogRegister(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 in user.registered_event_ids: