fix: repair api server merge fallout

src/services/puzzle-runtime/puzzleRuntimeClient.ts

@@ -77,6 +77,27 @@ export async function swapPuzzlePieces(
   );
 }
 
+/**
+ * 提交拖拽拼图块或已合并拼图组后的目标格。
+ */
+export async function dragPuzzlePieceOrGroup(
+  runId: string,
+  payload: DragPuzzlePieceRequest,
+) {
+  return requestJson<PuzzleRunResponse>(
+    `${PUZZLE_RUNTIME_API_BASE}/${encodeURIComponent(runId)}/drag`,
+    {
+      method: 'POST',
+      headers: { 'Content-Type': 'application/json' },
+      body: JSON.stringify(payload),
+    },
+    '拖动拼图块失败',
+    {
+      retry: PUZZLE_RUNTIME_WRITE_RETRY,
+    },
+  );
+}
+
 /**
  * 进入推荐出的下一关。
  */