[REFACTO] Newer architecture with a lot of fixes

[KostLinux]

Changes

• Moved HTTP Router and routes to middleware
• Moved handlers to separate folder
• Made architectural picture, how the code will work
• Moved PostgreSQL Envs to Config

Architecture

[Matrix278]

I haven't seen it here in changes, so I still think it misses the New containers and interfaces to initialize the services.

[KostLinux]

I haven't seen it here in changes, so I still think it misses the New containers and interfaces to initialize the services.

I've read about interfaces and containers, but i don't see where i can use them. Interfaces basically say which methods the object should have - Effective Go. You can take a look for a good example here.

I don't know what do you mean by "containers".

[Matrix278]

I haven't seen it here in changes, so I still think it misses the New containers and interfaces to initialize the services.

I've read about interfaces and containers, but i don't see where i can use them. Interfaces basically say which methods the object should have - Effective Go. You can take a look for a good example here.

I don't know what do you mean by "containers".

Actually, they were named constructors.