feat: raylib setup

src/main.c

@@ -1,6 +1,21 @@
 #include <stdio.h>
+#include <raylib.h>
+
+#define WIDTH 800
+#define HEIGHT 600
+
+int main(void)
+{
+    InitWindow(WIDTH, HEIGHT, "Wallpaper");
+
+    while (!WindowShouldClose())
+    {
+        BeginDrawing();
+
+        ClearBackground(RED);
+
+        EndDrawing();
+    }
 
-int main(void) {
-    printf("Ok\n");
     return 0;
 }