Update for webserver; cleanup in CMakeLists.txt

- Add oai header to typescript and html sources, add support to commands
  requiring two parameters, add more helpfiles
- Fix help bug (html comments not removed from tooltips)
- Fix backend build problem and 2 warnings
- Correctly initialize variables in nr_phy_scope.c
- Use add_subdirectory for websrv cmake build
- correctly link to asn1_lte_rrc and asn1_nr_rrc
- fix bug: correctly recognize npm packet
- only configure targets if explicitly asked for by users
- use add_subdirectory
- Use add_subdirectory for telnet cmake build
- Minor cleanup in build_oai
- Move softscope build in dedicated CMakeLists, and comment out
  DEBUG_MAC_INTERFACE option (not found in code)
- Make DEBUG_ASN1 a cmake only option ( no C macro) as it's not used as
  a C macro in the code, and develop align

common/utils/websrv/helpfiles/softmodem_show_threadsched_priority.html

@@ -1 +1,34 @@
+<!--
+/*
+ * Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The OpenAirInterface Software Alliance licenses this file to You under
+ * the OAI Public License, Version 1.1  (the "License"); you may not use this file
+ * except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.openairinterface.org/?page_id=698
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *-------------------------------------------------------------------------------
+ * For more information about the OpenAirInterface (OAI) Software Alliance:
+ *      contact@openairinterface.org
+ */
+/*! \file common/utils/websrv/helpfiles/softmodem_show_threadsched_priority.html
+ * \brief: implementation of web interface frontend for oai
+ * \help file loaded at run time using the help api's
+ * \author:  Yacine  El Mghazli, Francois TABURET
+ * \date 2022
+ * \version 0.1
+ * \company NOKIA BellLabs France
+ * \email: yacine.el_mghazli@nokia-bell-labs.com  francois.taburet@nokia-bell-labs.com
+ * \note: html tags cannot be used in this help files as it is rendered in a tooltips 
+ * \warning
+ */
+-->
 Linux priority field, relevant for real-time scheduling mode (Round-Robin or fifo) can be modified using the "oai priority" field