Prevent exception when there is no message to sync

[listenonly] Rewrite SFU/Kurento listen only bridge

Fix: Presentation publishing fails when run on NFS storage

Publish recorded shared notes' content

Generate data from redis messages

PR #9857 was incomplete and did not completely fix the issues described in #9062 and #9110 (dublicate).

Fix permissions on systemd scripts for recording processing

Collects the shared notes' HTML raw data and publishes it along with the other
recording files. The playback will fetch for this file and include an option to
display it's content over the chat.

Add uncaught error log and fix custom heartbeat problem

Add bulk chat message insert and optimize chat message insert

Useful when parsing logs to split errors by bridge type

Fixed listen only reconnection handling

Added proper error handling; now all errors have proper mapped codes which are funneled through to audio-manager logger and should be easier to gauge types of errors

Fixed botched reconnection error rejection, audio modal shouldnt be stuck anymore when it fails

Remove every tie that listen only bridge had to kurento-extension

To be used with bbb-webrtc-sfu based media brokers

A replacement to the old kurento-extension script which is to be considered legacy code

Moved bbb-webrtc-sfu utilitaries to properly named folder

Logging improvements to base broker

Added onerror/onstart/onended callback interfaces to base broker

Extracts most of the common bbb-webrtc-sfu WebSocket setup, handshaking and message broker procedures that was scattered among HTML5 components (video, screenshare and listen only) into a base class suitable for inheritance

Empty After= may confuses systemd

Empty After= may confuses systemd

Prevent voiceUser clean for entire server

Allow mirroring individual webcams