make tidy

1. Rename .env-example file to .env
2. Set environment variable API_KEY_OMDB
3. Run app

   make run-question-2

To test log search make sure have run the log_search.sql in your mysql, Comment code db, _, err := sqlmock.New() on question-2/cmd/main.go, Uncomment mysql db setup on question-2/cmd/main.go and set environment variable, Run again question-2.

$ curl localhost:8080/omdb?search=Batman&page1

```bash
make run-test-client-grpc
```

t

make run-question-3

make run-question-4

make test