style: fix include ordering across all source files

- C++ std headers first, then third-party, then local
- Apply consistently in cbt/ and scenes/

cbt/opengl/buffer.cpp

@@ -1,7 +1,7 @@
-#include "cbt/opengl/buffer.hpp"
-
 #include "glad/glad.h"
 
+#include "cbt/opengl/buffer.hpp"
+
 namespace cbt::opengl {
 
 buffer::buffer() {

cbt/opengl/context.cpp

@@ -1,12 +1,11 @@
-#define GLFW_INCLUDE_NONE
-#include "GLFW/glfw3.h"
-
-#include "cbt/opengl/context.hpp"
-
 #include <string_view>
 
-#include "glad/glad.h"
+#define GLFW_INCLUDE_NONE
+#include "GLFW/glfw3.h"
 #include "fmt/std.h"
+#include "glad/glad.h"
+
+#include "cbt/opengl/context.hpp"
 
 namespace cbt::opengl {
 

cbt/opengl/descriptor.cpp

@@ -1,7 +1,7 @@
-#include "cbt/opengl/descriptor.hpp"
-
 #include "glad/glad.h"
 
+#include "cbt/opengl/descriptor.hpp"
+
 namespace cbt::opengl {
 
 descriptor_set::descriptor_set() {}

cbt/opengl/descriptor.hpp

@@ -1,12 +1,12 @@
 #pragma once
 
-#include "cbt/opengl/buffer.hpp"
-#include "cbt/opengl/texture.hpp"
-
 #include <array>
 #include <optional>
 #include <vector>
 
+#include "cbt/opengl/buffer.hpp"
+#include "cbt/opengl/texture.hpp"
+
 namespace cbt::opengl {
 
 struct descriptor_binding {

cbt/opengl/shader.cpp

@@ -1,10 +1,10 @@
-#include "cbt/opengl/shader.hpp"
-
 #include <iostream>
 #include <string>
 
 #include "fmt/std.h"
 
+#include "cbt/opengl/shader.hpp"
+
 namespace cbt::opengl {
 
 shader::shader() {}

cbt/opengl/texture.cpp

@@ -1,7 +1,7 @@
-#include "cbt/opengl/texture.hpp"
-
 #include "glad/glad.h"
 
+#include "cbt/opengl/texture.hpp"
+
 namespace cbt::opengl {
 
 texture::texture() {