Splitting into x2 extensions

Splitting extension into 2, SatsPay Server, a BTCPay Server type extension, and WatchOnly

lnbits/extensions/satspay/views.py

@@ -0,0 +1,21 @@
+from quart import g, abort, render_template
+from http import HTTPStatus
+
+from lnbits.decorators import check_user_exists, validate_uuids
+
+from . import satspay_ext
+from .crud import get_charge
+
+
+@satspay_ext.route("/")
+@validate_uuids(["usr"], required=True)
+@check_user_exists()
+async def index():
+    return await render_template("satspay/index.html", user=g.user)
+
+
+@satspay_ext.route("/<charge_id>")
+async def display(charge_id):
+    link = get_payment(charge_id) or abort(HTTPStatus.NOT_FOUND, "Charge link does not exist.")
+
+    return await render_template("satspay/display.html", link=link)