feat: add outline for block that is looked

include/Cubed/texture_manager.hpp

@@ -7,15 +7,18 @@
 class TextureManager {
 private:
     GLuint m_texture_array;
-
+    GLuint m_block_status_array;
+    void load_block_status(int status_id);
     void load_block_texture(unsigned block_id);
-
+    
 public:
     TextureManager();
     ~TextureManager();
 
     void delet_texture(); 
+    GLuint get_block_status_array();
     GLuint get_texture_array();
+    
     // Must call after MapTable::init_map() and glfwMakeContextCurrent(window);
     void init_texture();
 };