Introduce create desired_config chain in the "create" step of the workspace

Issue: Shadow run: create kubernetes manifest in works... (#538163 - closed) • Ashvin Sharma • 18.2 • At risk

What does this MR do and why?

Old MR description

This MR will introduce an ROP chain to create desired_config in the create step. It is similar to the logic in reconcile step except for following changes

• devfile_parser.rb is split to three different files adhering to SRP. These files are
  • devfile_parser_getter.rb - Call the devfile-gem gets the Kubernetes object against a devfile.
  • devfile_resource_modifier.rb - Modifies the objects from the previous step.
  • devfile_resource_appender.rb - Appends more Kubernetes resources to the desired_config like NetworkPolicy, ConfigMaps, Secrets etc.

References

Issue: Shadow run: create kubernetes manifest in works... (#538163 - closed) • Ashvin Sharma • 18.2 • At risk

Screenshots or screen recordings

This MR does not contain any UI change.

How to set up and validate locally

This file is not used anywhere currently. Run smoke-test to ensure it is working as expected

scripts/remote_development/run-smoke-test-suite.sh

MR acceptance checklist

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