Fix API paths and add missing settings

- Fix PHP syntax error in auto-screenshot.php (cron comment)
- Change fetch paths from absolute /api/ to relative api/
- Add missing settings to settings.json (weekly_timelapse_enabled, auto_screenshot, sharing)

aurora-livecam/api/auto-screenshot.php

@@ -3,7 +3,7 @@
  * Auto-Screenshot API
  *
  * Kann als Cron-Job aufgerufen werden:
- * */10 * * * * curl -s http://localhost/api/auto-screenshot.php?key=YOUR_SECRET_KEY
+ * Beispiel: 0,10,20,30,40,50 * * * * curl -s http://localhost/api/auto-screenshot.php?key=YOUR_SECRET_KEY
  *
  * Oder via Webhook/Timer
  */

aurora-livecam/index.php

@@ -3444,7 +3444,7 @@ const VideoSearch = {
         resultsDiv.style.display = 'block';
         contentDiv.innerHTML = '<div style="text-align:center;padding:20px;"><span style="font-size:2rem;">🔄</span><br>Suche läuft...</div>';
 
-        fetch('/api/video-search.php?' + params.toString())
+        fetch('api/video-search.php?' + params.toString())
             .then(r => r.json())
             .then(data => {
                 if (data.success) {
@@ -3602,7 +3602,7 @@ const ShareModal = {
         resultDiv.innerHTML = '<div style="color:#666;padding:10px;text-align:center;">🔄 Wird gesendet...</div>';
         resultDiv.style.display = 'block';
 
-        fetch('/api/share.php', {
+        fetch('api/share.php', {
             method: 'POST',
             headers: { 'Content-Type': 'application/json' },
             body: JSON.stringify({ path, type, email, message, sender_name: senderName })

aurora-livecam/settings.json

@@ -25,7 +25,18 @@
     "zoom_timelapse": {
         "show_zoom_controls": true,
         "max_zoom_level": 4.0,
-        "timelapse_reverse_enabled": true
+        "timelapse_reverse_enabled": true,
+        "weekly_timelapse_enabled": true
+    },
+    "auto_screenshot": {
+        "enabled": false,
+        "interval_minutes": 10,
+        "max_images": 144,
+        "save_to_gallery": true
+    },
+    "sharing": {
+        "email_enabled": false,
+        "share_link_expiry_hours": 24
     },
     "content": {
         "guestbook_enabled": true,