ci: install protobuf code gen tool

frontend/scripts/makefile/env.toml

@@ -1,5 +1,5 @@
 [tasks.flowy_dev]
-run_task = { name = ["install_prerequests","install_diesel"] }
+run_task = { name = ["install_prerequests","install_diesel", "install_protobuf"] }
 
 [tasks.install_windows_deps.windows]
 dependencies=["check_duckscript_installation", "check_visual_studio_installation", "check_vcpkg", "install_vcpkg_sqlite", "install_rust_vcpkg_cli"]
@@ -97,14 +97,7 @@ dependencies=["install_targets", "install_windows_deps"]
 
 [tasks.install_protobuf]
 script = """
-# Custom dart:
-#brew tap dart-lang/dart
-#brew install dart
-#pub global activate protoc_plugin
-
-#https://pub.dev/packages/protoc_plugin
 dart pub global activate protoc_plugin
-
 cargo install --version 2.22.1 protobuf-codegen
 """