Core/Misc: Replace database query in WorldSession::HandleAddFriendOpcode with async version

src/server/database/Database/Implementation/LoginDatabase.cpp

@@ -85,8 +85,7 @@ void LoginDatabaseConnection::DoPrepareStatements()
     PrepareStatement(LOGIN_DEL_ACCOUNT_ACCESS_BY_REALM, "DELETE FROM account_access WHERE id = ? AND (RealmID = ? OR RealmID = -1)", CONNECTION_ASYNC);
     PrepareStatement(LOGIN_INS_ACCOUNT_ACCESS, "INSERT INTO account_access (id,gmlevel,RealmID) VALUES (?, ?, ?)", CONNECTION_ASYNC);
     PrepareStatement(LOGIN_GET_ACCOUNT_ID_BY_USERNAME, "SELECT id FROM account WHERE username = ?", CONNECTION_SYNCH);
-    PrepareStatement(LOGIN_GET_ACCOUNT_ACCESS_GMLEVEL, "SELECT gmlevel FROM account_access WHERE id = ?", CONNECTION_SYNCH);
-    PrepareStatement(LOGIN_GET_GMLEVEL_BY_REALMID, "SELECT gmlevel FROM account_access WHERE id = ? AND (RealmID = ? OR RealmID = -1)", CONNECTION_SYNCH);
+    PrepareStatement(LOGIN_GET_GMLEVEL_BY_REALMID, "SELECT SecurityLevel FROM account_access WHERE AccountID = ? AND (RealmID = ? OR RealmID = -1) ORDER BY RealmID DESC", CONNECTION_BOTH);
     PrepareStatement(LOGIN_GET_USERNAME_BY_ID, "SELECT username FROM account WHERE id = ?", CONNECTION_SYNCH);
     PrepareStatement(LOGIN_SEL_CHECK_PASSWORD, "SELECT 1 FROM account WHERE id = ? AND sha_pass_hash = ?", CONNECTION_SYNCH);
     PrepareStatement(LOGIN_SEL_CHECK_PASSWORD_BY_NAME, "SELECT 1 FROM account WHERE username = ? AND sha_pass_hash = ?", CONNECTION_SYNCH);