Huge stuff. camera, input manager (mouse + keyboard), can move around scene now

src/Texture.h

@@ -16,6 +16,9 @@ public:
     Texture(unsigned int id, std::string_view filePath, int width, int height, int channels)
         : id(id), filePath(filePath), width(width), height(height), channels(channels) {}
 
+    Texture(const Texture&) = delete;
+    Texture& operator=(const Texture&) = delete;
+
     ~Texture() { glDeleteTextures(1, &id); }
 
     void bind() const {glBindTexture(GL_TEXTURE_2D, id);}