(interactions): Basic support for modals.

bot/meta/interactions/enums.py

@@ -24,5 +24,17 @@ class ButtonStyle(IntEnum):
     LINK = 5
 
 
+class TextInputStyle(IntEnum):
+    SHORT = 1
+    PARAGRAPH = 2
+
+
 class InteractionCallback(IntEnum):
+    PONG = 1
+    CHANNEL_MESSAGE_WITH_SOURCE = 4
+    DEFERRED_CHANNEL_MESSAGE_WITH_SOURCE = 5
     DEFERRED_UPDATE_MESSAGE = 6
+    UPDATE_MESSAGE = 7
+    APPLICATION_COMMAND_AUTOCOMPLETE_RESULT = 8
+    MODAL = 9
+