test: Update 4 files

dehydrate/test/dehydrate_test.cpp

@@ -137,7 +137,25 @@ int main() {
     
     // Clean up any existing test data
     if (fs::exists(test_root)) {
-        fs::remove_all(test_root);
+        try {
+            fs::remove_all(test_root);
+        } catch (const fs::filesystem_error& e) {
+            // If removal fails due to permissions, try to fix permissions first
+            std::cerr << "Warning: Failed to remove test directory, attempting to fix permissions: " << e.what() << std::endl;
+            try {
+                // Try to make files writable
+                for (auto& entry : fs::recursive_directory_iterator(test_root)) {
+                    if (entry.is_regular_file()) {
+                        fs::permissions(entry.path(), fs::perms::owner_write, fs::perm_options::add);
+                    }
+                }
+                fs::remove_all(test_root);
+            } catch (const fs::filesystem_error& e2) {
+                std::cerr << "Error: Could not clean up test directory: " << e2.what() << std::endl;
+                std::cerr << "Please manually remove: " << test_root << std::endl;
+                // Continue anyway - the test might still work
+            }
+        }
     }
     
     // Create directories