feat(client): add ClientServices::IsConnected

src/client/ClientServices.cpp

@@ -335,6 +335,10 @@ void ClientServices::InitLoginServerCVars(int32_t force, const char* locale) {
     }
 }
 
+int32_t ClientServices::IsConnected() {
+    return ClientServices::Connection()->IsConnected();
+}
+
 Login* ClientServices::LoginConnection() {
     return ClientServices::s_loginObj;
 }

src/client/ClientServices.hpp

@@ -41,6 +41,7 @@ class ClientServices : public LoginResponse {
         static const REALM_INFO* GetSelectedRealm();
         static void Initialize();
         static void InitLoginServerCVars(int32_t force, const char* locale);
+        static int32_t IsConnected();
         static Login* LoginConnection();
         static void Logon(const char* accountName, const char* password);
         static void SelectRealm(const char* realmName);