feat(ui): clear render batch in dtor

src/ui/CRenderBatch.cpp

@@ -41,6 +41,10 @@ EGxBlend CSimpleBatchedMesh::GetAlphaMode() {
     }
 }
 
+CRenderBatch::~CRenderBatch() {
+    this->Clear();
+}
+
 void CRenderBatch::Clear() {
     this->m_texturelist.SetCount(0);
 

src/ui/CRenderBatch.hpp

@@ -52,6 +52,7 @@ class CRenderBatch {
         TSLink<CRenderBatch> renderLink;
 
         // Member functions
+        ~CRenderBatch();
         void Clear();
         void Finish();
         void Queue(CTexture* texture, EGxBlend alphaMode, int32_t posCount, const C3Vector* position, const C2Vector* texCoord, int32_t colorCount, const CImVector* color, int32_t idx, const uint16_t* indices, CGxShader* shader);