(client): Add noop interaction handling.

bot/meta/client.py

@@ -2,10 +2,12 @@ from discord import Intents
 from cmdClient.cmdClient import cmdClient
 
 from . import patches
+from .interactions import InteractionType
 from .config import conf
 from .sharding import shard_number, shard_count
 from LionContext import LionContext
 
+
 # Initialise client
 owners = [int(owner) for owner in conf.bot.getlist('owners')]
 intents = Intents.all()
@@ -19,3 +21,14 @@ client = cmdClient(
     baseContext=LionContext
 )
 client.conf = conf
+
+
+# TODO: Could include client id here, or app id, to avoid multiple handling.
+NOOP_ID = 'NOOP'
+
+
+@client.add_after_event('interaction_create')
+async def handle_noop_interaction(client, interaction):
+    if interaction.interaction_type in (InteractionType.MESSAGE_COMPONENT, InteractionType.MODAL_SUBMIT):
+        if interaction.custom_id == NOOP_ID:
+            interaction.ack()