Add: München als 3. Wetter-Location + Wetter-Detail-Modal

- München als tertiärer Standort (iris-Akzent) hinzugefügt
- Klick auf WeatherCard öffnet Detail-Modal mit:
  - 24h stündliche Prognose (horizontal scrollbar)
  - 7-Tage-Vorhersage mit Temperaturbalken
  - Wind, Feuchte, Sonnenauf/-untergang
- Backend: 7-Tage statt 3-Tage Forecast, 24 Hourly-Slots pro Standort
- Backend: forecast_3day → forecast Feldname-Konsistenz
- Dashboard: 3-Spalten Wetter-Grid statt 4 (HourlyForecast → Modal)
- Admin: Tertiärer Standort konfigurierbar
- THERMAL Design: iris glow, modal animation, Portal-basiertes Modal

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

server/services/seed_service.py

@@ -44,6 +44,7 @@ async def seed_if_empty() -> None:
             "config": {
                 "location": os.getenv("WEATHER_LOCATION", "Leverkusen"),
                 "location_secondary": os.getenv("WEATHER_LOCATION_SECONDARY", "Rab,Croatia"),
+                "location_tertiary": os.getenv("WEATHER_LOCATION_TERTIARY", "München"),
             },
             "enabled": True,
             "display_order": 0,

server/services/weather_service.py

@@ -213,7 +213,7 @@ async def fetch_weather(location: str) -> Dict[str, Any]:
         "wind_kmh": 0,
         "description": "Nicht verfügbar",
         "icon": "❓",
-        "forecast_3day": [],
+        "forecast": [],
         "error": None,
     }
 
@@ -235,7 +235,7 @@ async def fetch_weather(location: str) -> Dict[str, Any]:
                     "current": "temperature_2m,relative_humidity_2m,apparent_temperature,weather_code,wind_speed_10m",
                     "daily": "weather_code,temperature_2m_max,temperature_2m_min,sunrise,sunset",
                     "timezone": geo["timezone"],
-                    "forecast_days": 3,
+                    "forecast_days": 7,
                 },
             )
             resp.raise_for_status()
@@ -266,36 +266,42 @@ async def fetch_weather(location: str) -> Dict[str, Any]:
         "error": None,
     }
 
-    # Step 4: Parse 3-day forecast
+    # Step 4: Parse 7-day forecast
     daily = data.get("daily", {})
     dates = daily.get("time", [])
-    forecast_3day: List[Dict[str, Any]] = []
+    forecast: List[Dict[str, Any]] = []
 
-    for i, date_str in enumerate(dates[:3]):
-        code = int(daily.get("weather_code", [0] * 3)[i])
-        forecast_3day.append({
+    for i, date_str in enumerate(dates):
+        codes_list = daily.get("weather_code", [])
+        code = int(codes_list[i]) if i < len(codes_list) else 0
+        max_temps = daily.get("temperature_2m_max", [])
+        min_temps = daily.get("temperature_2m_min", [])
+        sunrises = daily.get("sunrise", [])
+        sunsets = daily.get("sunset", [])
+        forecast.append({
             "date": date_str,
-            "max_temp": round(daily.get("temperature_2m_max", [0] * 3)[i]),
-            "min_temp": round(daily.get("temperature_2m_min", [0] * 3)[i]),
+            "max_temp": round(max_temps[i]) if i < len(max_temps) else 0,
+            "min_temp": round(min_temps[i]) if i < len(min_temps) else 0,
             "icon": _wmo_icon(code),
             "description": _wmo_description(code),
-            "sunrise": daily.get("sunrise", [""] * 3)[i].split("T")[-1] if daily.get("sunrise") else "",
-            "sunset": daily.get("sunset", [""] * 3)[i].split("T")[-1] if daily.get("sunset") else "",
+            "sunrise": sunrises[i].split("T")[-1] if i < len(sunrises) and sunrises[i] else "",
+            "sunset": sunsets[i].split("T")[-1] if i < len(sunsets) and sunsets[i] else "",
         })
 
-    result["forecast_3day"] = forecast_3day
+    result["forecast"] = forecast
     logger.info("[WEATHER] Fetched '%s': %d°C, %s", geo["name"], result["temp"], result["description"])
     return result
 
 
-async def fetch_hourly_forecast(location: str) -> List[Dict[str, Any]]:
-    """Fetch hourly forecast for the next 8 hours from Open-Meteo.
+async def fetch_hourly_forecast(location: str, max_slots: int = 8) -> List[Dict[str, Any]]:
+    """Fetch hourly forecast from Open-Meteo.
 
     Args:
         location: City name or coordinates.
+        max_slots: Maximum number of hourly slots to return.
 
     Returns:
-        List of hourly forecast dicts (max 8 entries).
+        List of hourly forecast dicts.
     """
     geo = await _geocode(location)
     if geo is None:
@@ -354,7 +360,7 @@ async def fetch_hourly_forecast(location: str) -> List[Dict[str, Any]]:
             "wind_kmh": round(winds[i]) if i < len(winds) else 0,
         })
 
-        if len(upcoming) >= 8:
+        if len(upcoming) >= max_slots:
             break
 
     logger.debug("[WEATHER] Hourly for '%s': %d slots", location, len(upcoming))