- add: logout grpc function

- add: logout packet handler
- add: connection state and service for storing connection data
- add: session service calls to auth-service
- fix: compile error on database service due to moved redis cache

launcher/src/launcher.rs

@@ -50,6 +50,9 @@ pub(crate) fn launch_game(url: String) {
                         is_direct = true;
                         command.arg("_direct").arg("_otp").arg(value.to_string());
                     }
+                    Cow::Borrowed("session") => {
+                        command.arg("_session").arg(value.to_string());
+                    }
                     Cow::Borrowed("username") => {
                         command.arg("_userid").arg(value.to_string());
                     }