fix: tidy namespace Scenes::/Info:: PascalCase i locals UPPER_CASE

source/game/scenes/timeline.cpp

@@ -2,7 +2,7 @@
 
 #include <algorithm>
 
-namespace scenes {
+namespace Scenes {
 
     auto Timeline::step(int duration_ms, StepFn fn) -> Timeline& {
         Step s;
@@ -98,4 +98,4 @@ namespace scenes {
         return static_cast<float>(elapsed_in_step_) / static_cast<float>(s.duration_ms);
     }
 
-}  // namespace scenes
+}  // namespace Scenes