feat(nbstore): optimize search performance (#11778)

now we can debug indexeddb performance by devtool

![image.png](https://graphite-user-uploaded-assets-prod.s3.amazonaws.com/g3jz87HxbjOJpXV3FPT7/75cf686f-9bc4-4db3-86ac-12bba83e8d83.png)

packages/common/nbstore/src/utils/shallow-equal.ts

@@ -0,0 +1,34 @@
+// credit: https://github.com/facebook/fbjs/blob/main/packages/fbjs/src/core/shallowEqual.js
+export function shallowEqual(objA: any, objB: any) {
+  if (Object.is(objA, objB)) {
+    return true;
+  }
+
+  if (
+    typeof objA !== 'object' ||
+    objA === null ||
+    typeof objB !== 'object' ||
+    objB === null
+  ) {
+    return false;
+  }
+
+  const keysA = Object.keys(objA);
+  const keysB = Object.keys(objB);
+
+  if (keysA.length !== keysB.length) {
+    return false;
+  }
+
+  // Test for A's keys different from B.
+  for (const key of keysA) {
+    if (
+      !Object.prototype.hasOwnProperty.call(objB, key) ||
+      !Object.is(objA[key], objB[key])
+    ) {
+      return false;
+    }
+  }
+
+  return true;
+}