fix: tidy director/jdraw8/jinput/jfile (locals UPPER_CASE, file_*→Jf::)

source/core/jail/jfile.cpp

@@ -55,17 +55,17 @@ namespace {
 
 }  // namespace
 
-void file_setresourcefolder(const char* str) {
+void Jf::setResourceFolder(const char* str) {
     resource_folder = str;
 }
 
-auto file_getresourcefolder() -> const char* {
+auto Jf::getResourceFolder() -> const char* {
     return resource_folder.c_str();
 }
 
 // Crea la carpeta del sistema on guardar les dades.
 // Accepta rutes amb subdirectoris (ex: "jailgames/aee") i crea tota la jerarquia.
-void file_setconfigfolder(const char* foldername) {
+void Jf::setConfigFolder(const char* foldername) {
 #ifdef _WIN32
     const char* base = getenv("APPDATA");
     if (!base) base = "C:/";
@@ -102,13 +102,13 @@ void file_setconfigfolder(const char* foldername) {
     // volàtil al navegador de totes formes: ignorem l'error i continuem.
 }
 
-auto file_getconfigfolder() -> const char* {
+auto Jf::getConfigFolder() -> const char* {
     thread_local std::string folder_;
     folder_ = config_folder + "/";
     return folder_.c_str();
 }
 
-auto file_getconfigvalue(const char* key) -> const char* {
+auto Jf::getConfigValue(const char* key) -> const char* {
     if (config.empty()) {
         loadConfigValues();
     }
@@ -121,7 +121,7 @@ auto file_getconfigvalue(const char* key) -> const char* {
     return nullptr;
 }
 
-void file_setconfigvalue(const char* key, const char* value) {
+void Jf::setConfigValue(const char* key, const char* value) {
     if (config.empty()) {
         loadConfigValues();
     }