Changes

• Add #226: getSnapshot to fetch a live JPEG from the camera without RTSP or ffmpeg, thank you @freeKC
• Update: Automatically detect the encryption method required for media streams and recording downloads
• Fix #227: Report "Camera busy" immediately when another client holds the stream, instead of falling back to playback and giving up, thank you @freeKC
• Fix #231: TPAP certificate verification errors in Home Assistant when REQUESTS_CA_BUNDLE is set, thank you @freeKC, @gregoriohc
• Fix #232: Skip redundant login probes on cameras with the legacy login to reduce attempts counted towards camera lockouts, thank you @Troskiev83
• Fix #233: Missing audio in downloaded recordings from dual-lens cameras such as the C575D, thank you @maidmaid
• Update: Document that recording thumbnails are available only for detection-triggered recordings, thank you @freeKC