Update Cookie Banner and legal pages (Privacy, Cookies, Ethical Guidelines)

[Rutjake]

🧹 Task Description

The goal of this issue is to update the texts of the Cookie Banner and the Privacy, Cookies and Ethical Guideline pages. This involves replacing the current strings in the localization files for both English and Finnish.

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✅ Steps to Complete

1. Cookie Banner: Update strings in cookieConsent.json (en/fi).
2. Cookies Page: Update content in cookies.json (en/fi).
3. Privacy Page: Update content in privacy.json (en/fi).
4. Ethical Guidelines: Update content in ethics.json (en/fi).
5. UI & Layout Verification:
   • Ensure the visual style remains as consistent as possible with the original design.
   • Adjust containers, boxes, or spacing only if necessary to accommodate the new text lengths.
   • Verify that the UI remains clean and functional across both languages.

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📎 Additional Information

• Relevant Documentation: Please request the Google Drive link from the issue author to access the approved updated texts.
• Localization: Ensure that both en and fi versions are updated simultaneously to maintain parity across languages.
• Visual Consistency: The priority is to keep the layout intact, but minor adjustments to UI elements (like card heights or padding) are encouraged if the new content requires it.

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