Eleino/feature/606 implement google analytics and perform minor uicontent fixes

[eleino]

📄 Pull Request Overview

Closes #606

🔧 Changes Made

1. Added Google Analytics to the site through nextjs/third-parties/google
2. Added env variables for GA id with conditional checking for dev/prod environment
3. Verified that the analytics was working with a member of the prod team
4. Fixed the issue with single news page image becoming really tiny on mobile screen widths
5. Updated the links to Action Plan and Activity Report on PRG page

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✅ Checklist Before Submission

• Functionality: I have tested my code, and it works as expected.
• JSDoc: I have added or updated JSDoc comments for all relevant code.
• Debugging: No console.log() or other debugging statements are left.
• Clean Code: Removed commented-out or unnecessary code.
• Tests: Added new tests or updated existing ones for the changes made.
• Documentation: Documentation has been updated (if applicable).

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📝 Additional Information

Provide any additional context or information that reviewers may need to know:

• Screenshots: [Include any screenshots or videos if the changes affect the UI]

• Dependencies: [Mention any new dependencies or breaking changes]
• Known Issues: [List any known issues or limitations]

[Rutjake]

Good Work! I didn't verify the data flow in Analytics this time, as we already confirmed it during the earlier meeting with the team producer.

[Skoivumaki]

Very good!