Wetter-Chip auf Karte + Bugfix private Routen zählen für km-Stats

- GET /api/weather?lat=&lon= (Open-Meteo, 30-min TTL-Cache)
- Zecken-Warnung regelbasiert: März–Okt + Temp > 7°C
- Karte: Wetterchip oben rechts nach GPS-Fix
- stats.py + achievements.py: is_public-Filter entfernt —
  private Routen zählen jetzt für eigene km/Achievements
- SW by-v320, APP_VER 308

backend/static/js/pages/map.js

@@ -144,6 +144,7 @@ window.Page_map = (() => {
       _userPos = pos;
       if (_frankfurtTimer) { clearTimeout(_frankfurtTimer); _frankfurtTimer = null; }
       _map?.flyTo([pos.lat, pos.lon], 14, { duration: 1.2 });
+      _loadWeather(pos.lat, pos.lon);
     }).catch(() => {
       const btn = document.getElementById('map-locate-btn');
       if (btn) {
@@ -195,6 +196,8 @@ window.Page_map = (() => {
           <button class="map-fab" id="map-locate-btn" title="Meinen Standort"><svg class="ph-icon" aria-hidden="true"><use href="/icons/phosphor.svg#map-pin"></use></svg></button>
         </div>
 
+        <div class="map-weather-chip map-weather-chip--hidden" id="map-weather-chip"></div>
+
         <div class="map-statusbar" id="map-statusbar">
           <span id="map-zoom-info"></span>
           <span id="map-osm-status"></span>
@@ -1512,6 +1515,26 @@ window.Page_map = (() => {
     });
   }
 
+  // ----------------------------------------------------------
+  // WETTER-CHIP
+  // ----------------------------------------------------------
+  async function _loadWeather(lat, lon) {
+    const chip = document.getElementById('map-weather-chip');
+    if (!chip) return;
+    try {
+      const w = await API.get(`/api/weather?lat=${lat}&lon=${lon}`);
+      const temp = w.temp_c != null ? `${Math.round(w.temp_c)}°` : '–';
+      const icon = `<svg class="ph-icon" aria-hidden="true" style="width:16px;height:16px"><use href="/icons/phosphor.svg#${w.icon}"></use></svg>`;
+      let zeckenHtml = '';
+      if (w.zecken_warnung) {
+        const cls = w.zecken_warnung === 'hoch' ? 'map-weather-chip__zecken map-weather-chip__zecken--hoch' : 'map-weather-chip__zecken';
+        zeckenHtml = `<span class="${cls}" title="Zeckenrisiko ${w.zecken_warnung}">🦟 Zecken</span>`;
+      }
+      chip.innerHTML = `${icon}<span class="map-weather-chip__temp">${temp}</span><span class="map-weather-chip__desc">${w.desc}</span>${zeckenHtml}`;
+      chip.classList.remove('map-weather-chip--hidden');
+    } catch { /* still */ }
+  }
+
   return { init, refresh, onDogChange, startRecording: _startRecording, stopRecording: _stopRecording, isRecording: () => _recActive };
 
 })();