feat(platform): migrate LCD assets to PNG and expand flash partitions

components/platform/third_party/lodepng/lodepng_esp_alloc.cpp

@@ -0,0 +1,32 @@
+#include <stddef.h>
+#include <stdlib.h>
+
+#include "esp_heap_caps.h"
+#include "soc/soc_caps.h"
+
+void *lodepng_malloc(size_t size)
+{
+#if SOC_SPIRAM_SUPPORTED
+    void *ptr = heap_caps_malloc(size, MALLOC_CAP_SPIRAM | MALLOC_CAP_8BIT);
+    if (ptr != NULL) {
+        return ptr;
+    }
+#endif
+    return malloc(size);
+}
+
+void *lodepng_realloc(void *ptr, size_t new_size)
+{
+#if SOC_SPIRAM_SUPPORTED
+    void *new_ptr = heap_caps_realloc(ptr, new_size, MALLOC_CAP_SPIRAM | MALLOC_CAP_8BIT);
+    if (new_ptr != NULL) {
+        return new_ptr;
+    }
+#endif
+    return realloc(ptr, new_size);
+}
+
+void lodepng_free(void *ptr)
+{
+    free(ptr);
+}