firestoer lite export

Author: Feiyang1

.changeset/eleven-swans-drive.md

@@ -3,6 +3,7 @@
 '@firebase/app-check-compat': patch
 '@firebase/app-compat': patch
 '@firebase/functions-compat': patch
+'@firebase/firestore': patch
 ---
 
 cjs build

packages/firestore/package.json

@@ -45,6 +45,16 @@
     "test:prepare": "node ./scripts/prepare-test.js",
     "typings:public": "node ../../scripts/exp/use_typings.js ./dist/index.d.ts"
   },
+  "exports": {
+    ".": {
+      "node": "./dist/index.node.cjs.js",
+      "default": "./dist/index.esm2017.js"
+    },
+    "./lite": {
+      "node": "./dist/lite/index.node.cjs.js",
+      "default": "./dist/lite/index.browser.esm2017.js"
+    }
+  },
   "main": "dist/index.node.cjs.js",
   "main-esm": "dist/index.node.cjs.esm2017.js",
   "react-native": "dist/index.rn.js",