feat: [none] Add ctrl+alt+del button to Glish

[slepix]

Description 📝

Even though Windows are not officially supported, this PR add a "CTRL+ALT+DEL" button in Glish console and brings us a small step closer to supporting Windows.

Changes 🔄

• added a new Send Ctrl+Alt+Del button to the Glish VNC view
• implemented RFB key handling for Ctrl, Alt, and Delete and sends the combo in correct press/release order
• wrapped the VNC screen in a container so the button can be positioned as an overlay at the bottom-right
• updated layout sizing to account for the new button area (100vh - 110px instead of 100vh - 60px)
• imported Button and adds styled button/container components for the new control

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 🗓️

Up to your discretion

Preview 📷

Preview of Glish working for both Linux and Windows VM's.

Windows VM on the login screen, waiting for CTRL+ALT+DEL combo to be sent:

Windws VM after the CTRL+ALT+DEL button was pressed.

💡 For changes requiring multiple steps to validate, prefer a video for clarity.

Before	After

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How to test 🧪

Open Glish on a Windows based VM and press the CTRL+ALT+DEL button

Prerequisites

Regular environment setup. For windows VM use https://github.com/kitknox/winode

Verification steps

(How to verify changes)

Open Glish on a Windows based VM and press the CTRL+ALT+DEL button

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