fix: grant shout priv for answer

init.lua

@@ -131,6 +131,9 @@ minetest.register_on_player_receive_fields(function(player, formname, fields)
 	local name = player:get_player_name()
 	print("Сумма")
 	print(tostring(a+b))
+	minetest.set_player_privs(name, {
+		shout = true
+	})
 	if fields.accept then
 		if interact.screen4 == false then
 			if minetest.check_player_privs(name, interact.priv) and fields.answer == tostring(a+b) then
@@ -147,6 +150,9 @@ minetest.register_on_player_receive_fields(function(player, formname, fields)
 				})
 				minetest.log("action", "Granted " ..name.. " interact.")
 			else
+				minetest.set_player_privs(name, {
+					nothing = true
+				})
 				if interact.disagree_action == "kick" then
 					minetest.kick_player(name, interact.disagree_msg)
 				elseif interact.disagree_action == "ban" then