Feature: Trauer-Feature, Futter-Verträglichkeit, Multi-Hund-Fixes, Wetter-Ort (Sprint 47)

- dog-profile.js: Verstorben-Button, Gedenkseite, KI-Abschiedstext
- database.py: futter_eintraege/reaktionen, route_dogs, exercise_progress.dog_id
- routes/ernaehrung.py: Futter-Verträglichkeit mit 20 Reaktionstypen + Analyse
- routes/routen.py: route_dogs Many-to-Many, Routen editierbar
- routes/training.py: exercise_progress per dog_id
- routes/ki.py: /ki/abschied Trauer-KI
- weather.py: Nominatim Ortsname parallel geladen
- ui.js: dogChip/bindDogChip, visualViewport-Modal
- api.js: gedenken, gedenkseite, futter-Methoden, route_dogs
- worlds.js: Ortsname im Wetter-Chip
- uebungen.js: _progressLoaded-Flag, dog-spezifischer Fortschritt
- trainingsplaene.js: dog_id Unterstützung
- diary.js/health.js: P-Badge Cleanup
- map.js: Wetter-Ort-Anzeige entfernt
- wetter.js: Ort in Wetter-Detail

backend/static/js/worlds.js

@@ -1114,6 +1114,7 @@ window.Worlds = (() => {
                   ${gassiScore ? `<span style="font-size:var(--text-xs);color:rgba(255,255,255,0.4);font-weight:600">/10</span>` : ''}
                 </div>
                 ${w ? `<div style="font-size:9px;font-weight:500;margin-top:2px;line-height:1.5">
+                  ${w.location_name ? `<div style="color:rgba(255,255,255,0.5)">${w.location_name}</div>` : ''}
                   <div style="color:rgba(255,255,255,0.75)">${Math.round(w.temp_c ?? 0)}° · ${w.precip_prob ?? 0}% Regen</div>
                   ${w.rain_warning_time ? `<div style="color:#fbbf24;font-weight:700">⚠ Umschwung ab ${w.rain_warning_time}</div>` : w.next_rain_time ? `<div style="color:rgba(255,255,255,0.5)">ab ${w.next_rain_time} Uhr</div>` : ''}
                 </div>` : ''}