Add adaptive text size

inc/App.hpp

@@ -37,4 +37,7 @@ private:
   std::array<Unit, 2> unit = {0};
 
   DnaManager manager;
+
+  Rectangle likedTextBox;
+  Rectangle genTextBox;
 };

inc/Math.hpp

@@ -1,4 +1,5 @@
 #include <raylib.h>
 
 Color ColorAdd(Color c1, Color c2);
-Color ColorAddValue(Color c, int add);
+Color ColorAddValue(Color c, int add);
+Rectangle TextInSpace(Rectangle box, float textH, float textW, float margin);