Port USER service to Go

[luksamuk]

• Add very basic proof of concept for database operations
• Implement Store method test for USER
• Move user table migration to USER startup
• Add RabbitMQ support
• Add proper logging on other services
• Project reorganization, .env use, db/broker deploy, structured logs
• Create separate package for user service
• Add customizable log level
• Refactor User service with basic CRUD (no update) and ctrl/repo
• Add env var for changing port of USER service
• Add PHPMyAdmin for tests
• Add user update method
• Fix uuid parsing and update method
• Create automated generic gRPC service connection with pooling
• Add example for connecting to gRPC services on REST service
• Adjust REST service for proper Swagger generation, relocate mappers
• Use gow as a project file watcher
• Separate API routing folder, fix documentation generation
• Remove dependency on gow tool, add better run command explanation
• Add Go Generate command on build
• Update golang version on Docker image
• Add Docker Compose for debug
• Make logs register callee function data
• Add schema package for defining DTOs
• Add logging features for docker compose
• Fix a bug on generated Swagger for /api/v1/users/{id} route