release@5.0.0

[debabin]

Server

• More detailed validation error message #197
• Sockets supports #103
• Move intereceptors and logger logic in core  #200
• Selecting a port if the primary one is busy #202
• Change type for flatten to correctvalues #211
• Add an opportunity to change content-type response header via response interceptors #215
• The tests depend on the time zone and fall in other zones #230
• Delete old config format #242
• Handler function for entity #237

Playground

• Separate "database" from core functionality #212
• Create playground database #231
• Database query params  #108

Core

• Create monorepo #243
• Add docs package #244

Docs

• Add introduction section in docs #247
• Add CLI section in docs #248