migrate from flask to quart.

also remove all flaskiness from static file serving.
and reference all vendored scripts on the base tempĺate for simplicity.

lnbits/extensions/lnticket/views_api.py

@@ -1,5 +1,5 @@
 import re
-from flask import g, jsonify, request
+from quart import g, jsonify, request
 from http import HTTPStatus
 
 from lnbits.core.crud import get_user, get_wallet
@@ -26,7 +26,7 @@ from .crud import (
 
 @lnticket_ext.route("/api/v1/forms", methods=["GET"])
 @api_check_wallet_key("invoice")
-def api_forms():
+async def api_forms():
     wallet_ids = [g.wallet.id]
 
     if "all_wallets" in request.args:
@@ -46,7 +46,7 @@ def api_forms():
         "costpword": {"type": "integer", "min": 0, "required": True},
     }
 )
-def api_form_create(form_id=None):
+async def api_form_create(form_id=None):
     if form_id:
         form = get_form(form_id)
 
@@ -64,7 +64,7 @@ def api_form_create(form_id=None):
 
 @lnticket_ext.route("/api/v1/forms/<form_id>", methods=["DELETE"])
 @api_check_wallet_key("invoice")
-def api_form_delete(form_id):
+async def api_form_delete(form_id):
     form = get_form(form_id)
 
     if not form:
@@ -83,7 +83,7 @@ def api_form_delete(form_id):
 
 @lnticket_ext.route("/api/v1/tickets", methods=["GET"])
 @api_check_wallet_key("invoice")
-def api_tickets():
+async def api_tickets():
     wallet_ids = [g.wallet.id]
 
     if "all_wallets" in request.args:
@@ -101,7 +101,7 @@ def api_tickets():
         "ltext": {"type": "string", "empty": False, "required": True},
     }
 )
-def api_ticket_make_ticket(form_id):
+async def api_ticket_make_ticket(form_id):
     form = get_form(form_id)
     if not form:
         return jsonify({"message": "LNTicket does not exist."}), HTTPStatus.NOT_FOUND
@@ -126,7 +126,7 @@ def api_ticket_make_ticket(form_id):
 
 
 @lnticket_ext.route("/api/v1/tickets/<payment_hash>", methods=["GET"])
-def api_ticket_send_ticket(payment_hash):
+async def api_ticket_send_ticket(payment_hash):
     ticket = get_ticket(payment_hash)
     try:
         is_paid = not check_invoice_status(ticket.wallet, payment_hash).pending
@@ -145,7 +145,7 @@ def api_ticket_send_ticket(payment_hash):
 
 @lnticket_ext.route("/api/v1/tickets/<ticket_id>", methods=["DELETE"])
 @api_check_wallet_key("invoice")
-def api_ticket_delete(ticket_id):
+async def api_ticket_delete(ticket_id):
     ticket = get_ticket(ticket_id)
 
     if not ticket: