fix: address potential GPU resource leaks

src/gameplay/chunk.cpp

@@ -8,7 +8,7 @@ Chunk::Chunk(World& world, ChunkPos chunk_pos) :
 }
 
 Chunk::~Chunk() {
-
+    glDeleteBuffers(1, &m_vbo);
 }
 
 const std::vector<uint8_t>& Chunk::get_chunk_blocks() const{

src/gameplay/player.cpp

@@ -8,7 +8,9 @@ Player::Player(const World& world, const std::string& name) :
 {
 
 }
+Player::~Player() {
 
+}
 const glm::vec3& Player::get_front() const {
     return m_front;
 }