fix: example/test-1/client-js/client/package.json to reduce vulnerabilities

Add variables to context as readonly

Fix: re-registration error

Fix: show object name on re-registration

Merge branch 'middlewares' into 'master'

Added Middlewares

Remove: auto generated files in example

Update: readme.md

remove: pb files

Fix: error package

Merge branch 'decoder' into 'master'

Fix: client options and call options

Update: client.go

Merge branch 'concurrency' into 'master'

Rename: returns func to lazy execution