Add test framework

[patrickelectric]

• [ ] Add first test implementation
  • We decided that a test binary should be created/provided to help us test the program with an end-to-end approach, including over network
• [ ] Add UDP test
• [ ] Add RTSP test
• [ ] Add webrtc test
• [ ] Add latency calculation
• [ ] Add jitter calculation
• [ ] Add cpu tracking
• [ ] Add number of threads tracking
• [ ] Add bandwidth tracking
• [ ] Add memory tracking
• [ ] Add CI integration
• [ ] Add over network
• [ ] Add standalone binary deployment
• [ ] Add UI interface for test binary