Add support for premium app integrations

Co-authored-by: Danny <1695103+Rapptz@users.noreply.github.com>
Co-authored-by: Lucas Hardt <lucas.hardt@fu-berlin.de>
Co-authored-by: Andrin S. <65789180+Puncher1@users.noreply.github.com>

discord/enums.py

@@ -70,6 +70,9 @@ __all__ = (
     'ForumLayoutType',
     'ForumOrderType',
     'SelectDefaultValueType',
+    'SKUType',
+    'EntitlementType',
+    'EntitlementOwnerType',
 )
 
 if TYPE_CHECKING:
@@ -591,6 +594,7 @@ class InteractionResponseType(Enum):
     message_update = 7  # for components
     autocomplete_result = 8
     modal = 9  # for modals
+    premium_required = 10
 
 
 class VideoQualityMode(Enum):
@@ -782,6 +786,20 @@ class SelectDefaultValueType(Enum):
     channel = 'channel'
 
 
+class SKUType(Enum):
+    subscription = 5
+    subscription_group = 6
+
+
+class EntitlementType(Enum):
+    application_subscription = 8
+
+
+class EntitlementOwnerType(Enum):
+    guild = 1
+    user = 2
+
+
 def create_unknown_value(cls: Type[E], val: Any) -> E:
     value_cls = cls._enum_value_cls_  # type: ignore # This is narrowed below
     name = f'unknown_{val}'