Added e2e tests for card events in Object Explorer page

[alokdangre]

Description

Added e2e tests for card events in Object Explorer page

Related Issue

Fixes #<issue_number>

Changes Made

• Updated ...
• Refactored ...
• Fixed ...
• Added tests for ...

Checklist

Please ensure the following before submitting your PR:

• I have reviewed the project's contribution guidelines.
• I have written unit tests for the changes (if applicable).
• I have updated the documentation (if applicable).
• I have tested the changes locally and ensured they work as expected.
• My code follows the project's coding standards.

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Additional Notes

[kubestellar-prow]

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[Copilot]

Pull Request Overview

This PR adds comprehensive end-to-end tests for card interaction events in the Object Explorer page, covering user interactions such as clicking, hovering, keyboard navigation, context menus, and multi-selection.

Key Changes:

• Added 16 new e2e test cases covering various card interaction scenarios (click events, hover effects, keyboard navigation, drag-and-drop, tooltips, etc.)
• Implemented tests for both mouse and keyboard-based interactions with cards
• Added validation for UI feedback mechanisms like status indicators, bulk actions, and animation states

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