[Added] Services for assets and audio, main screen, simplified drawing, [Updated] Dockerfile, so the libraries get their own folder

include/EScreen.h

@@ -0,0 +1,17 @@
+#ifndef ESCREEN_H
+#define ESCREEN_H
+
+/**
+ * All possible screens that the game can be displaying
+ */
+enum class EScreen {
+    TITLE,
+    MAIN,
+    TUTORIAL,
+    GAME,
+    PAUSE,
+    GAMEOVER,
+    VICTORY
+};
+
+#endif