A few fixes for the optimizations

Author: XorTroll

Plutonium/Include/pu/element/Element.hpp

@@ -20,6 +20,7 @@ namespace pu::element
     {
         public:
             Element();
+            virtual ~Element();
             virtual u32 GetX() = 0;
             virtual u32 GetY() = 0;
             virtual u32 GetWidth() = 0;

Plutonium/Source/pu/element/Element.cpp

@@ -7,6 +7,10 @@ namespace pu::element
         this->visible = true;
     }
 
+    Element::~Element()
+    {
+    }
+
     bool Element::IsVisible()
     {
         return this->visible;

Plutonium/Source/pu/element/ProgressBar.cpp

@@ -10,6 +10,7 @@ namespace pu::element
         this->h = Height;
         this->clr = { 140, 140, 140, 255 };
         this->oclr = { 139, 195, 74, 255 };
+        this->perc = 0;
     }
 
     u32 ProgressBar::GetX()