first commit

app/routes/display.py

@@ -0,0 +1,13 @@
+from flask import Blueprint, abort, render_template
+
+from ..models import Display
+
+bp = Blueprint("display", __name__, url_prefix="/display")
+
+
+@bp.get("/<token>")
+def display_player(token: str):
+    display = Display.query.filter_by(token=token).first()
+    if not display:
+        abort(404)
+    return render_template("display/player.html", display=display)