neteja clang-tidy: enums uint8_t, includes, naming i altres

source/game/gameplay/balloon_formations.cpp

@@ -201,6 +201,8 @@ auto BalloonFormations::evaluateSimpleExpression(const std::string& expr, const
                     return left_val * right_val;
                 case '/':
                     return right_val != 0 ? left_val / right_val : 0;
+                default:
+                    break;  // Inalcanzable: el if exterior solo deja pasar '+', '-', '*', '/'
             }
         }
     }