adds gpx upload for summit logs

web/src/lib/models/summit_log.ts

@@ -3,11 +3,20 @@ class SummitLog {
   id?: string;
   date: string;
   text?: string;
+  gpx?: string;
+  _gpx: File | null;
+  author?: string;
+
+  expand: {
+    gpx_data?: string;
+  }
 
   constructor(date: string, params?: { id?: string, text?: string }) {
     this.date = date;
     this.id = params?.id;
     this.text = params?.text ?? "";
+    this.expand = {}
+    this._gpx = null
   }
 }