nixos/mautrix-telegram: update defaults

These three defaults must exist in the config now, otherwise
`mautrix-telegram` will refuse to start.

Changed files
+3
nixos
modules
services
+3
nixos/modules/services/misc/mautrix-telegram.nix
···
default = {
appservice = rec {
database = "sqlite:///${dataDir}/mautrix-telegram.db";
+
database_opts = {};
hostname = "0.0.0.0";
port = 8080;
address = "http://localhost:${toString port}";
···
bridge = {
permissions."*" = "relaybot";
relaybot.whitelist = [ ];
+
double_puppet_server_map = {};
+
login_shared_secret_map = {};
};
logging = {