feat: modules moved and engine moved to submodule

engine/tests/python_build/fixtures/rd_glsl/compute.out

@@ -0,0 +1,25 @@
+#include "servers/rendering/renderer_rd/shader_rd.h"
+
+class ComputeShaderRD : public ShaderRD {
+public:
+	ComputeShaderRD() {
+		static const char *_vertex_code = nullptr;
+		static const char *_fragment_code = nullptr;
+		static const char _compute_code[] = {
+R"<!>(
+#version 450
+
+#VERSION_DEFINES
+
+#define BLOCK_SIZE 8
+
+#define M_PI 3.14159265359
+
+void main() {
+	uint t = BLOCK_SIZE + 1;
+}
+)<!>"
+		};
+		setup(_vertex_code, _fragment_code, _compute_code, "ComputeShaderRD");
+	}
+};