Introduce the JabyEngine namespace to all files

include/PSX/Overlay/overlay.hpp

@@ -2,14 +2,16 @@
 #define __JABYENGINE_OVERLAY__HPP__
 #include "../../stdint.h"
 
-struct __attribute__((packed)) OverlayHeader {
-    void   (*execute)();
-    uint16_t lba_size;
-};
+namespace JabyEngine {
+    struct __attribute__((packed)) OverlayHeader {
+        void   (*execute)();
+        uint16_t lba_size;
+    };
 
-// Maybe encode attributes like "isLZ4" into size parameter
-struct __attribute__((packed)) OverlayLBA {
-    uint16_t lba;
-    uint16_t size;
-};
+    // Maybe encode attributes like "isLZ4" into size parameter
+    struct __attribute__((packed)) OverlayLBA {
+        uint16_t lba;
+        uint16_t size;
+    };
+}
 #endif //!__JABYENGINE_OVERLAY__HPP__