prefer timestamp from title (which includes German tz)

api/app.py

@@ -29,7 +29,24 @@ def extract_station_name(title: str):
     m = re.search(r"Pegel\s+(.+)$", title)
     return m.group(1).strip() if m else title
 
+def parse_timestamp_from_title(title: str):
+    if not title:
+        return None
+
+    m = re.search(r"(\d{2}\.\d{2}\.\d{4})\s+(\d{2}:\d{2})\s+Uhr\s+\((MESZ|MEZ)", title)
+    if not m:
+        return None
+
+    date_part, time_part, tz_hint = m.groups()
+    parsed = dt.datetime.strptime(f"{date_part} {time_part}", "%d.%m.%Y %H:%M")
+    offset = dt.timedelta(hours=2 if tz_hint == "MESZ" else 1)
+    return parsed.replace(tzinfo=dt.timezone(offset)).isoformat()
+
 def parse_timestamp(entry):
+    ts_from_title = parse_timestamp_from_title(entry.get("title"))
+    if ts_from_title:
+        return ts_from_title
+
     if entry.get("dc_date"):
         return entry.get("dc_date")
 
@@ -76,4 +93,4 @@ def get_pegel(pegel_id: str):
         "entries": entries,
         "source": url,
         "fetched_at": dt.datetime.now(dt.UTC).isoformat(),
-    })
+    })