chore: add clang-format and pre-commit configuration

include/Cubed/gameplay/game_mode.hpp

@@ -5,22 +5,17 @@
 
 namespace Cubed {
 
-
-enum class GameMode {
-    CREATIVE = 0,
-    SPECTATOR
-};
+enum class GameMode { CREATIVE = 0, SPECTATOR };
 
 inline std::string to_str(GameMode mode) {
     using enum GameMode;
     switch (mode) {
-        case CREATIVE:
-            return {"Creative"};
-        case SPECTATOR:
-            return {"Spective"};
+    case CREATIVE:
+        return {"Creative"};
+    case SPECTATOR:
+        return {"Spective"};
     }
     throw std::invalid_argument{"GameMode is invaild"};
 }
 
-
-}
+} // namespace Cubed