chore: CE EE split of routes for manage env pages

[ayushpahwa]

Description

PR for split of routes in CE and EE. No change in functionality.

Fixes #17591 Media

Type of change

• New feature (non-breaking change which adds functionality)

How Has This Been Tested?

• Manual
• Jest
• Cypress

Test Plan

Issues raised during DP testing

Checklist:

Dev activity

• [ ] My code follows the style guidelines of this project
• [ ] I have performed a self-review of my own code
• [ ] I have commented my code, particularly in hard-to-understand areas
• [ ] I have made corresponding changes to the documentation
• [ ] My changes generate no new warnings
• [ ] I have added tests that prove my fix is effective or that my feature works
• [ ] New and existing unit tests pass locally with my changes
• [ ] PR is being merged under a feature flag

QA activity:

• [ ] Test plan has been approved by relevant developers
• [ ] Test plan has been peer reviewed by QA
• [ ] Cypress test cases have been added and approved by either SDET or manual QA
• [ ] Organized project review call with relevant stakeholders after Round 1/2 of QA
• [ ] Added Test Plan Approved label after reveiwing all Cypress test

[vercel[bot]]

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Name	Status	Preview	Updated
appsmith	✅ Ready (Inspect)	Visit Preview	Dec 5, 2022 at 1:27PM (UTC)

[github-actions[bot]]

Unable to find test scripts. Please add necessary tests to the PR.

[ayushpahwa]

/ok-to-test sha=986b95c

[github-actions[bot]]

Tests running at: https://github.com/appsmithorg/appsmith/actions/runs/3546834846. Workflow: Appsmith External Integration Test Workflow. Commit: 986b95c. PR: 18449. Perf tests will be available at https://app.appsmith.com/app/performance-infra-dashboard/pr-details-63465d4789020c7ac296d08d?pr=18449&runId=3546834846_1

[github-actions[bot]]

Tests running at: https://github.com/appsmithorg/appsmith/actions/runs/3546834846. Workflow: Appsmith External Integration Test Workflow. Commit: 986b95c. PR: 18449. Perf tests will be available at https://app.appsmith.com/app/performance-infra-dashboard/pr-details-63465d4789020c7ac296d08d?pr=18449&runId=3546834846_3

[ayushpahwa]

/ok-to-test sha=6a7e1ab

[github-actions[bot]]

This PR has not seen activitiy for a while. It will be closed in 7 days unless further activity is detected.

[ayushpahwa]

/ok-to-test sha=6a7e1ab

[github-actions[bot]]

Tests running at: https://github.com/appsmithorg/appsmith/actions/runs/3728259367. Workflow: Appsmith External Integration Test Workflow. Commit: 6a7e1ab. PR: 18449. Perf tests will be available at https://app.appsmith.com/app/performance-infra-dashboard/pr-details-638dd7cd2913ba43778b915e?pr=18449&runId=3728259367_1