feat: added environment CRUD resource

[madhuravius]

The purpose of this PR is to provide some way to CRUD on environments for reuse

• Create Environment
• Destroy Environment
• Update Environment
• Get Environment

This should be tested and works happy path:

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Plan

Creation

Update

Destroy

Import

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• [x] todos - uuid validation (org id)
• [x] documentation section
• [x] proof of creation with an app example

[shortcut-integration[bot]]

This pull request has been linked to Shortcut Story #5184: Add Environments to Terraform.

[madhuravius]

committed minor copy/pasta and links that were wrong on text