Output ts-proto index files

Author: Arechii

.github/workflows/ci-typescript.yaml

@@ -13,7 +13,7 @@ jobs:
       - name: Setup Node.js
         uses: actions/setup-node@v4
         with:
-          node-version: 'latest'
+          node-version: "latest"
 
       - name: Install dependencies
         run: |
@@ -27,7 +27,7 @@ jobs:
         run: |
           cd protobuf_definitions
           mkdir -p ./out/ &&
-          protoc *.proto --plugin=./node_modules/.bin/protoc-gen-ts_proto --ts_proto_out=./out
+          protoc *.proto --plugin=./node_modules/.bin/protoc-gen-ts_proto --ts_proto_out=./out --ts_proto_opt=outputIndex=true
 
       - name: Publish compiled proto definitions
         uses: actions/upload-artifact@v4