feat: sync arduino source board configurations

mixly/boards/default_src/arduino_avr/templates/func-array-rotate-loop.c

@@ -0,0 +1,20 @@
+void array_rotate_loop(void *arr, size_t elem_size, size_t length, bool right) {
+  if (length <= 1) {
+    return;
+  }
+
+  uint8_t buffer[32];
+  if (elem_size > sizeof(buffer)) {
+    return;
+  }
+
+  if (right) {
+    memcpy(buffer, (uint8_t *)arr + (length - 1) * elem_size, elem_size);
+    memmove((uint8_t *)arr + elem_size, arr, (length - 1) * elem_size);
+    memcpy(arr, buffer, elem_size);
+  } else {
+    memcpy(buffer, arr, elem_size);
+    memmove(arr, (uint8_t *)arr + elem_size, (length - 1) * elem_size);
+    memcpy((uint8_t *)arr + (length - 1) * elem_size, buffer, elem_size);
+  }
+}