Add gaps page

web_view.py

@@ -61,6 +61,14 @@ async def index() -> str:
     return flask.render_template("index.html", today=now.date(), **data)
 
 
+@app.route("/gaps")
+async def gaps_page() -> str:
+    """List of available gaps."""
+    now = datetime.now()
+    data = await agenda.data.get_data(now, app.config)
+    return flask.render_template("gaps.html", today=now.date(), gaps=data["gaps"])
+
+
 @app.route("/travel")
 def travel_list() -> str:
     """Page showing a list of upcoming travel."""