Reorganise Silecs CLI

Find all available versions

Add migrate project

Uncomment import library and multiple silecs files check

Create class SilecsCli to  dynamically import modules according to silecs version

Move util functions and constants from silecs cli

Fix installation script and paths in silecs env

Fix install script

Fix checnking file in diagnostic tool

Fix checking file in diagnostic tool

Fix opening diagnostic tool

Fix generating plc code

Fix generate code for silecs design

Add getting right underscored version and project type enum

Fix loading modules according to silecs version in file

Fix validate during generation

Fix typo when validate silecs deploy

Update tests

Fix missing self in method

Fix finding silecs file for migration

Fix importing migration modules

Rename invalid variable

Fix finding right xml schema

Apply release feature to new structure and fix imports

Fix problems with release param, update const and utils

Remove unused code

Fix versions during migration

Actualise validation procedure

Fix missing variabel in validation

Fix create backup during generation

Update tests

Move get templates to silecs utils

Fix proble with getting design template

Move help methods to utils

Get silecs version using methond from utils

Remove invalid import

Remove self in utils

Dynamically import codegen based on fesa

Use valid silecs env

Add info about release param directory to help