Add endpoint that only returns the total number

wsgi.py

@@ -431,5 +431,13 @@ def dashboard():
     )
 
 
+@app.route("/total")
+@cache.cached(timeout=60)
+def total_result(url: str = "https://beschaeftigtenbefragung.verdi.de/"):
+    df, df_state, curr_datetime = get_tables(url)
+    total = df_state["Digitale Befragung"].sum().item()
+    return f"{total}"
+
+
 if __name__ == "__main__":
     app.run()