Initial plan: update module to work with upstream libinjection

Co-authored-by: fzipi <3012076+fzipi@users.noreply.github.com>

Author: Copilot

libinjection/libinjection_error.h

@@ -0,0 +1,26 @@
+/**
+ * LibInjection Project
+ * BSD License -- see `COPYING.txt` for details
+ *
+ * https://github.com/libinjection/libinjection/
+ *
+ */
+
+#ifndef LIBINJECTION_ERROR_H
+#define LIBINJECTION_ERROR_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef enum injection_result_t {
+    LIBINJECTION_RESULT_FALSE = 0,
+    LIBINJECTION_RESULT_TRUE = 1,
+    LIBINJECTION_RESULT_ERROR = -1
+} injection_result_t;
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif // LIBINJECTION_ERROR_H