I am working on odoo version 15; trying to customize receipt in POS module ; but I have an internal server error (500) .. My code as following:

OrderReceipt.xml

link of my code in xml : https://stackoverflow.com/questions/73136420/internal-server-error-in-customized-receipt 

  manifest.py

... "license": "OPL-1", "depends": [ 'base', 'point_of_sale', ], 'assets': { 'web.assets_qweb': [ 'static/src/xml/OrderReceipt.xml', # 'views/OrderReceipt.xml', ],  
Error Log :

FileNotFoundError: File not found: static/src/xml/OrderReceipt.xml - - -
2022-07-28 05:41:09,068 342410 INFO newestDB07021 werkzeug: 192.168.0.61 - - [28/Jul/2022 05:41:09] "GET /favicon.ico HTTP/1.1" 404 - 127 0.074 0.189
2022-07-28 05:41:50,952 342410 INFO newestDB07021 werkzeug: 192.168.0.61 - - [28/Jul/2022 05:41:50] "POST /longpolling/poll HTTP/1.1" 200 - 13 0.025 50.159
2022-07-28 05:41:52,030 342410 INFO newestDB07021 werkzeug: 192.168.0.61 - - [28/Jul/2022 05:41:52] "POST /longpolling/poll HTTP/1.1" 200 - 9 0.017 50.024
2022-07-28 05:41:55,264 342410 INFO newestDB07021 odoo.addons.base.models.ir_cron: Starting job `payment: post-process transactions`. 
2022-07-28 05:41:55,270 342410 INFO newestDB07021 odoo.addons.base.models.ir_cron: Job `payment: post-process transactions` done