fix: [UIE-9671] - IAM: create Linode permission fix

[mpolotsk-akamai]

Description 📝

This PR fixes Create Linode permissions and disable StackScript/Linode selector when user doesn't have create_linode permission.

Changes 🔄

List any change(s) relevant to the reviewer.

• disable Linode selector when user doesn't have create_linode permission.
• disable StackScript when user doesn't have create_linode permission.
• disable "View Code Snippets" button when user doesn't have create_linode permission

Scope 🚢

Upon production release, changes in this PR will be visible to:

• All customers
• Some customers (e.g. in Beta or Limited Availability)
• No customers / Not applicable

Target release date 🗓️

December 16th

Preview 📷

Before	After

How to test 🧪

Prerequisites

(How to setup test environment)

• use IAM restricted account with only linode_admin role

Verification steps

(How to verify changes)

• navigate to linodes/create/stackscripts manually
• verify that StackScripts selector is disabled if the user does not have create_linode permission
• switch to the Backups tab
• verify that Linode selector is disabled if the user does not have create_linode permission
• select Clone Linode tab
• verify that Linode selector is disabled if the user does not have create_linode permission

Author Checklists

As an Author, to speed up the review process, I considered 🤔

👀 Doing a self review
❔ Our contribution guidelines
🤏 Splitting feature into small PRs
➕ Adding a changeset
🧪 Providing/improving test coverage
🔐 Removing all sensitive information from the code and PR description
🚩 Using a feature flag to protect the release
👣 Providing comprehensive reproduction steps
📑 Providing or updating our documentation
🕛 Scheduling a pair reviewing session
📱 Providing mobile support
♿ Providing accessibility support

• I have read and considered all applicable items listed above.

As an Author, before moving this PR from Draft to Open, I confirmed ✅

• All tests and CI checks are passing
• TypeScript compilation succeeded without errors
• Code passes all linting rules

[linode-gh-bot]

Cloud Manager UI test results

🔺 3 failing tests on test run #2 ↗︎

❌ Failing	✅ Passing	↪️ Skipped	🕐 Duration
3 Failing	859 Passing	11 Skipped	49m 24s

Details

Failing Tests
	Spec	Test
❌	rebuild-linode.spec.ts	Cloud Manager Cypress Tests→rebuild linode » rebuilds a linode from Account StackScript
❌	vpc-details-page.spec.ts	Cloud Manager Cypress Tests→VPC details page » can create, edit, and delete a subnet from the VPC details page
❌	create-stackscripts.spec.ts	Cloud Manager Cypress Tests→Create stackscripts » creates a StackScript and deploys a Linode with it

Troubleshooting

Use this command to re-run the failing tests:

pnpm cy:run -s "cypress/e2e/core/linodes/rebuild-linode.spec.ts,cypress/e2e/core/vpc/vpc-details-page.spec.ts,cypress/e2e/core/stackscripts/create-stackscripts.spec.ts"