refactor: tighten backend and logic boundaries

app/game-engine/src/scenario/mapLoader.ts

@@ -25,12 +25,12 @@ const readJsonFile = async (filePath: string): Promise<unknown> => {
 
 const resolveMapRoot = (options?: MapLoaderOptions): string => options?.mapRoot ?? DEFAULT_MAP_ROOT;
 
-export const resolveMapDefinitionPath = (mapName: string, options?: MapLoaderOptions): string => {
+const resolveMapDefinitionPath = (mapName: string, options?: MapLoaderOptions): string => {
     const prefix = options?.filePrefix ?? 'map_';
     return path.resolve(resolveMapRoot(options), `${prefix}${mapName}.json`);
 };
 
-export const loadMapDefinition = async (mapPath: string): Promise<MapDefinition> => {
+const loadMapDefinition = async (mapPath: string): Promise<MapDefinition> => {
     const raw = await readJsonFile(mapPath);
     return MapDefinitionSchema.parse(raw);
 };

app/game-engine/src/scenario/scenarioLoader.ts

@@ -29,16 +29,16 @@ const resolveScenarioRoot = (options?: ScenarioLoaderOptions): string => options
 export const resolveScenarioDefaultsPath = (options?: ScenarioLoaderOptions): string =>
     path.resolve(resolveScenarioRoot(options), options?.defaultsFileName ?? 'default.json');
 
-export const resolveScenarioPath = (options: ScenarioLoaderOptions | undefined, scenarioId: number): string =>
+const resolveScenarioPath = (options: ScenarioLoaderOptions | undefined, scenarioId: number): string =>
     path.resolve(resolveScenarioRoot(options), `scenario_${scenarioId}.json`);
 
-export const loadScenarioDefaults = async (defaultsPath: string): Promise<ScenarioDefaults> => {
+const loadScenarioDefaults = async (defaultsPath: string): Promise<ScenarioDefaults> => {
     // 기본 시나리오 파일을 읽고 정규화한다.
     const raw = await readJsonFile(defaultsPath);
     return parseScenarioDefaults(raw);
 };
 
-export const loadScenarioDefinition = async (
+const loadScenarioDefinition = async (
     scenarioPath: string,
     defaults: ScenarioDefaults
 ): Promise<ScenarioDefinition> => {

app/game-engine/src/scenario/unitSetLoader.ts

@@ -20,12 +20,12 @@ const readJsonFile = async (filePath: string): Promise<unknown> => {
 
 const resolveUnitSetRoot = (options?: UnitSetLoaderOptions): string => options?.unitSetRoot ?? DEFAULT_UNIT_SET_ROOT;
 
-export const resolveUnitSetDefinitionPath = (unitSetName: string, options?: UnitSetLoaderOptions): string => {
+const resolveUnitSetDefinitionPath = (unitSetName: string, options?: UnitSetLoaderOptions): string => {
     const prefix = options?.filePrefix ?? 'unitset_';
     return path.resolve(resolveUnitSetRoot(options), `${prefix}${unitSetName}.json`);
 };
 
-export const loadUnitSetDefinition = async (unitSetPath: string): Promise<UnitSetDefinition> => {
+const loadUnitSetDefinition = async (unitSetPath: string): Promise<UnitSetDefinition> => {
     const raw = await readJsonFile(unitSetPath);
     return parseUnitSetDefinition(raw);
 };