DBC22-4932: centre map objects/routes in visible mobile area

[ray-oxd]

📝 Submitter

🔗 JIRA Ticket

• Ticket Link: DBC22-4932

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✅ Quality Assurance & Requirements

• Requirements Met: I have confirmed that all acceptance criteria from the JIRA ticket are fulfilled.
• Tested desktop in local or dev envs
• Tested mobile in local or dev envs
• Ran unit tests locally
• SonarCloud: I have verified that the SonarCloud analysis is clean/passing for this branch.

⚙️ Configuration & Environment

• New Env Variables: No

🧪 How to Test (if required)

1. On a mobile-width viewport, open the map and click a map object.
2. Confirm the object centres in the visible map area above the half-panel (not under it).
3. Enter a route (two destinations) and confirm the route fits in the visible area above the panel.
4. Related shared-link behaviour: see DBC22-5245.

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🔍 Reviewer Checklist

• Reviewed code for logic and cleanliness
• Re-tested desktop/mobile in local or dev envs
• Verified no new console warnings/errors
• Confirmed that any new env variables are understood/documented