chore(rename): aee_2026 -> aee_arcade

tools/pack_resources/pack_resources.cpp

@@ -7,8 +7,8 @@
 namespace {
 
     void showHelp() {
-        std::cout << "aee_2026 - Resource Packer\n";
-        std::cout << "==========================\n";
+        std::cout << "aee_arcade - Resource Packer\n";
+        std::cout << "============================\n";
         std::cout << "Usage: pack_resources [options] [input_dir] [output_file]\n\n";
         std::cout << "Options:\n";
         std::cout << "  --help    Show this help message\n";
@@ -68,7 +68,7 @@ int main(int argc, char* argv[]) {
         return 0;
     }
 
-    std::cout << "aee_2026 - Resource Packer\n==========================\n";
+    std::cout << "aee_arcade - Resource Packer\n============================\n";
     std::cout << "Input directory: " << data_dir << '\n';
     std::cout << "Output file: " << output_file << '\n';