Default permissions to dict and not list.

Author: benwoo1110

discord_slash/model.py

@@ -195,7 +195,7 @@ def __init__(self, name, cmd):  # Let's reuse old command formatting.
         super().__init__(name, cmd)
         self.has_subcommands = cmd["has_subcommands"]
         self.default_permission = cmd["default_permission"]
-        self.permissions = cmd["api_permissions"] or []
+        self.permissions = cmd["api_permissions"] or {}
 
 
 class SubcommandObject(CommandObject):