Patch - Improves code and UI for better engine stability - V14.5.30

Addresses minor issues across the engine to improve stability and UI.

- Updates ImGui window size for better rendering
- Adds macro for boolean returns (R_TRUE and R_FALSE)
- Adds missing includes and removes unused code
- Updates shader code to use the new macros and improve readability

enginecustom/src/inc/system/ecs/component.h

@@ -55,7 +55,7 @@ public:
      * @param data The string data to deserialize from.
      * @return True if deserialization was successful, otherwise false.
      */
-    virtual bool Deserialize(const std::string& data) { return false;}
+    virtual bool Deserialize(const std::string& data) { R_FALSE}
 
     /**
      * Virtual function to render ImGui controls for the component.