feat: add "Copy coordinates" to the map context menu

[rafaellehmkuhl]

Lets users grab the latitude/longitude of any point on the map by right-clicking it and copying the coordinates to the clipboard.

Closes #2369

[github-actions]

Automated PR Review (Claude)

0. Summary

Verdict: MINOR SUGGESTIONS

Minor items to consider: 5.1, 6.1.

This PR adds a "Copy coordinates" option to the Map widget's right-click context menu. When the user right-clicks on the map and selects "Copy coordinates," the latitude and longitude (to 7 decimal places) are copied to the clipboard via the existing copyToClipboard utility, with a snackbar confirming the action. The implementation is clean, small, and follows existing patterns in the file.

1. Correctness & Implementation Bugs — ✅

2. AGENTS.md Adherence — ✅

3. Security — ✅

4. Performance — ✅

5. UI / UX

5.1 (minor) — The new logUserAction('Copied map coordinates from the context menu') is placed after the await copyToClipboard(...) succeeds. This is correct. However, the other existing context-menu actions in Map.vue (GoTo, set default position, clear path history, place POI, etc.) have no logUserAction calls at all. Per the AGENTS.md rule, every discrete user interaction should produce a logUserAction entry. It is good that this PR adds one for the new feature, but the inconsistency across the file's other menu actions is worth noting — it is out of scope for this PR but may be worth a follow-up.

6. Code Quality & Style

6.1 (nit) — Map.vue is already 2283 lines (pre-existing, before this PR's additions). The guidelines suggest flagging Vue files past ~2000 lines. This is entirely pre-existing tech debt and not caused by this PR, but worth noting for future consideration of extracting composables or child components.

7. Commit Hygiene — ✅

8. Tests — ✅

9. Documentation — ✅

10. Nitpicks / Optional — ✅

Generated by Claude. This is advisory; a human reviewer must still approve.

[rafaellehmkuhl]

Review follow-up — round 1

no code changes this round — the automated review only raised two items and both are pre-existing / out of scope for this PR.

Deferred

• 5.1 — logUserAction on the other menu actions: this PR's new action already logs via logUserAction. the missing calls on the existing actions (GoTo, set default map position, clear path history, place POI, etc.) predate this change; adding them here would break scope. can open a separate issue to backfill logUserAction across the map context-menu handlers.
• 6.1 — Map.vue size (~2283 lines): pre-existing, not introduced here. worth a dedicated refactor to extract composables/child components rather than bolting onto this PR.