New sprite compressor (#5627)

Co-authored-by: Hedara <hedara90@gmail.com>
Co-authored-by: DizzyEggg
Co-authored-by: Raymond Dodge <git@rayrobdod.name>

include/decompress_error_handler.h

@@ -0,0 +1,15 @@
+#ifndef GUARD_DECOMPRESS_ERROR_HANDLER_H
+#define GUARD_DECOMPRESS_ERROR_HANDLER_H
+
+#include "gba/types.h"
+
+enum CompressionError {
+    NO_COMPRESSION_ERROR,
+    HEADER_ERROR,
+};
+
+void DoDecompressionError(void);
+void DecompressionError_CB2(void);
+void DecompressionError(const u32 *src, enum CompressionError error);
+
+#endif // GUARD_DECOMPRESS_ERROR_HANDLER_H