feat: replace active GPS logging with multiformat GPS track upload and OpenSeaMap Leaflet rendering

client/src/i18n/locales/de.json

@@ -108,15 +108,14 @@
       "photo_delete_confirm": "Sind Sie sicher, dass Sie dieses Foto unwiderruflich löschen möchten?",
       "confirm_yes": "Ja",
       "confirm_no": "Nein",
-      "gps_tracking_title": "GPS-Routenaufzeichnung (E2E-verschlüsselt)",
-      "gps_tracking_status_active": "Aufzeichnung läuft",
-      "gps_tracking_status_inactive": "Aufzeichnung inaktiv",
-      "gps_tracking_btn_start": "Aufzeichnung starten",
-      "gps_tracking_btn_stop": "Aufzeichnung stoppen",
-      "gps_tracking_btn_gpx": "GPX herunterladen",
-      "gps_tracking_stat_duration": "Dauer",
-      "gps_tracking_stat_distance": "Distanz",
+      "gps_tracking_title": "GPS-Route (OpenSeaMap)",
+      "gps_tracking_btn_gpx": "Track-Datei herunterladen",
+      "gps_tracking_stat_distance": "Track-Distanz",
       "gps_tracking_stat_waypoints": "Wegpunkte",
+      "gps_track_upload_help": "Ziehen Sie eine GPX-, KML- oder GeoJSON-Datei hierher oder klicken Sie zum Auswählen",
+      "gps_track_upload_btn": "GPS-Track hochladen",
+      "gps_track_delete": "Track-Datei löschen",
+      "gps_track_delete_confirm": "Sind Sie sicher, dass Sie diese Track-Datei dauerhaft löschen möchten?",
       "exporting": "Exportiere...",
       "share_unsupported": "Teilen wird auf diesem Gerät nicht unterstützt. Datei wurde stattdessen heruntergeladen."
     },

client/src/i18n/locales/en.json

@@ -108,15 +108,14 @@
       "photo_delete_confirm": "Are you sure you want to permanently delete this photo?",
       "confirm_yes": "Yes",
       "confirm_no": "No",
-      "gps_tracking_title": "GPS Route Tracking (E2E Encrypted)",
-      "gps_tracking_status_active": "Tracking Active",
-      "gps_tracking_status_inactive": "Tracking Inactive",
-      "gps_tracking_btn_start": "Start Tracking",
-      "gps_tracking_btn_stop": "Stop Tracking",
-      "gps_tracking_btn_gpx": "Download GPX",
-      "gps_tracking_stat_duration": "Duration",
-      "gps_tracking_stat_distance": "Distance",
-      "gps_tracking_stat_waypoints": "Waypoints",
+      "gps_tracking_title": "GPS Route (OpenSeaMap)",
+      "gps_tracking_btn_gpx": "Download Track File",
+      "gps_tracking_stat_distance": "Track Distance",
+      "gps_tracking_stat_waypoints": "Points",
+      "gps_track_upload_help": "Drag & drop a GPX, KML, or GeoJSON file here, or click to select",
+      "gps_track_upload_btn": "Upload GPS Track File",
+      "gps_track_delete": "Delete Track File",
+      "gps_track_delete_confirm": "Are you sure you want to permanently delete this track file?",
       "exporting": "Exporting...",
       "share_unsupported": "Web sharing is not supported on this device. File downloaded instead."
     },