added new cmake setup, graphics, vendors, obj importer, etc.

src/gfx/Shader.h

@@ -0,0 +1,9 @@
+#ifndef LEDDA_SHADER_H
+#define LEDDA_SHADER_H
+
+struct Shader {
+    unsigned int prog_id;
+    auto init(const char* vertex_path, const char* fragment_path) -> void;
+};
+
+#endif