build(cmake): modularize build configuration

src/CMakeLists.txt

@@ -0,0 +1,47 @@
+target_sources(${PROJECT_NAME}
+    PRIVATE
+        main.cpp
+        app.cpp
+        debug_collector.cpp
+        camera.cpp
+        config.cpp
+        dev_panel.cpp
+        gameplay/biome.cpp
+        gameplay/chunk_generator.cpp
+        gameplay/tree.cpp
+        input.cpp
+        map_table.cpp
+        renderer.cpp
+        shader.cpp
+        texture_manager.cpp
+        tools/cubed_random.cpp
+        tools/math_tools.cpp
+        tools/shader_tools.cpp
+        tools/font.cpp
+        tools/perlin_noise.cpp
+        ui/text.cpp
+        window.cpp
+        gameplay/builders/biome_builder.cpp
+        gameplay/builders/plain_builder.cpp
+        gameplay/builders/mountain_builder.cpp
+        gameplay/builders/river_builder.cpp
+        gameplay/builders/desert_builder.cpp
+        gameplay/builders/forest_builder.cpp
+        gameplay/cave_carver.cpp
+        gameplay/cave_path.cpp
+        gameplay/builders/snowy_plain_builder.cpp
+        gameplay/river_worm.cpp
+        gameplay/river_path.cpp
+        gameplay/block.cpp
+        gameplay/vertex_data.cpp
+        gameplay/builders/ocean_builder.cpp
+        gameplay/network_server.cpp
+        gameplay/server_world.cpp
+        gameplay/client_world.cpp
+        gameplay/server_chunk.cpp
+        gameplay/client_chunk.cpp
+        gameplay/server_player.cpp
+        gameplay/client_player.cpp
+        gameplay/session.cpp
+        gameplay/network_client.cpp
+)